Stock Outstanding Shares
Making an investment decision in the stock market involves a certain amount of risk, so it's important to thoroughly review a company's stock before making any decisions. Stock float, number of short positions and outstanding shares are among the many factors an investor should take into account.
ShortableNo
OptionableNo
Short Percent Of Outstanding SharesN/A
Short Percent Of FloatN/A
Shares Outstanding5.07M
Shares Float21.67M
Shares Short29
Short Ratio1.71
N/A
Short % of FloatN/A
Short % of Shares OutstandingMarket Insider
Investors cannot turn a blind eye to insiders as well as institutional ownership. They need to follow insider trades to determine the direction the stock is likely to take.
Major Holders Summary
98.05% Percentage of Shares held by All Insiders
0.06% Percentage of Shares held by All Institutions
3.08% Percentage of Float held by Institutions
8
Number of Institutions Holding SharesInstitutional Ownership
About 0.06% of BIO-B shares are held by financial institutions. COLONY GROUP, LLC is the top corporate investor, holding 760 shares valued at $226.88K. A 0% stake in Bio-Rad Laboratories, Inc. is owned by the company. WHITTIER TRUST CO owns 160 shares valued at $51.58K, which translates its holding of 0% of the stake in the company.
| Date | Holder | % Stake | Shares Held | Total Value ($) | Shares | % Change in Portfolio |
|---|---|---|---|---|---|---|
| Dec 31, 2025 | COLONY GROUP, LLC | 0% | 760 | 226.88K | 0 | 0 |
| Dec 31, 2025 | WHITTIER TRUST CO | 0% | 160 | 51.58K | 0 | 0 |
| Dec 31, 2025 | MORGAN STANLEY | 0% | 697 | 208.07K | -15 | -2.11% |
| Dec 31, 2025 | WELLS FARGO & COMPANY/MN | 0% | 170 | 52.82K | 0 | 0 |
| Dec 31, 2025 | UBS GROUP AG | 0% | 8 | 2.39K | 8 | +100.00% |
| Dec 31, 2025 | CSS LLC/IL | 0% | 1.04K | 319.16K | -54 | -4.95% |
| Sep 30, 2025 | UBS GROUP AG | 0% | 0 | - | -3 | -100.00% |
| Sep 30, 2025 | WELLS FARGO & COMPANY/MN | 0% | 170 | 48.43K | 0 | 0 |
| Sep 30, 2025 | MORGAN STANLEY | 0% | 712 | 195.42K | 0 | 0 |
| Sep 30, 2025 | COLONY GROUP, LLC | 0% | 760 | 208.6K | 760 | +100.00% |
| Sep 30, 2025 | CSS LLC/IL | 0% | 1.09K | 309.01K | 0 | 0 |
| Sep 30, 2025 | WHITTIER TRUST CO | 0% | 160 | 48.02K | 0 | 0 |
| Jun 30, 2025 | CSS LLC/IL | 0% | 1.09K | 268.6K | 0 | 0 |
| Jun 30, 2025 | UBS GROUP AG | 0% | 3 | 716 | 2 | +200.00% |
| Jun 30, 2025 | WELLS FARGO & COMPANY/MN | 0% | 170 | 41.19K | 0 | 0 |
| Jun 30, 2025 | WHITTIER TRUST CO | 0% | 160 | 40.01K | 0 | 0 |
| Jun 30, 2025 | MORGAN STANLEY | 0% | 712 | 169.89K | 0 | 0 |
| Mar 31, 2025 | COLONY GROUP, LLC | 0% | 0 | - | -760 | -100.00% |
| Mar 31, 2025 | MORGAN STANLEY | 0% | 712 | 172.3K | 0 | 0 |
| Mar 31, 2025 | WELLS FARGO & COMPANY/MN | 0% | 170 | 41.14K | 0 | 0 |
| Mar 31, 2025 | WHITTIER TRUST CO | 0% | 160 | 38.72K | 0 | 0 |
| Mar 31, 2025 | UBS GROUP AG | 0% | 1 | 242 | 0 | 0 |
| Mar 31, 2025 | JONES FINANCIAL COMPANIES LLLP | 0% | 0 | - | -38 | -100.00% |
| Mar 31, 2025 | ITAU UNIBANCO HOLDING S.A. | 0% | 0 | - | -127 | -100.00% |
| Mar 31, 2025 | CSS LLC/IL | 0% | 1.09K | 265.97K | -249 | -18.57% |
| Mar 31, 2024 | JONES FINANCIAL COMPANIES LLLP | 0% | 33 | 11.47K | 33 | +100.00% |
| Mar 31, 2024 | WHITTIER TRUST CO | 0% | 160 | 52.26K | 0 | 0 |
| Mar 31, 2024 | BUCKINGHAM STRATEGIC WEALTH, LLC | 0% | 760 | 258.88K | 0 | 0 |
| Mar 31, 2024 | CSS LLC/IL | 0.01% | 1.81K | 624.99K | -4 | -0.22% |
| Mar 31, 2024 | JNBA FINANCIAL ADVISORS | 0% | 2 | 682 | 0 | 0 |
| Dec 31, 2023 | WELLS FARGO & COMPANY/MN | 0% | 170 | 54.51K | 0 | 0 |
| Dec 31, 2023 | MORGAN STANLEY | 0% | 724 | 230.49K | 0 | 0 |
| Dec 31, 2023 | CSS LLC/IL | 0.01% | 1.81K | 584.75K | -36 | -1.95% |
| Dec 31, 2023 | BUCKINGHAM STRATEGIC WEALTH, LLC | 0% | 760 | 241.95K | 0 | 0 |
| Dec 31, 2023 | ADVISOR GROUP HOLDINGS, INC. | 0% | 0 | - | -50 | -100.00% |
| Dec 31, 2023 | RENAISSANCE TECHNOLOGIES LLC | 0% | 0 | - | -1.9K | -100.00% |
| Dec 31, 2023 | JNBA FINANCIAL ADVISORS | 0% | 2 | 637 | 0 | 0 |
| Dec 31, 2023 | WHITTIER TRUST CO | 0% | 160 | 50.53K | 0 | 0 |
Insiders
Among the BIO-B insiders holding of 98.05% of the stake in company, GOETZ JOHN, EVP, Chief Operating Officer, holds the largest shares of 61.17K. MAGNI GIOVANNI, EVP, Chief Strategy Officer, is the second largest BIO-B insider with ownership of 20.74K shares. HERTIA JOHN, Executive Vice President, stands third with possession of 18.73K shares of that stake.
| Insiders | Designation | Shares Held |
|---|---|---|
| GOETZ JOHN | EVP, Chief Operating Officer | 61.17K |
| MAGNI GIOVANNI | EVP, Chief Strategy Officer | 20.74K |
| HERTIA JOHN | Executive Vice President | 18.73K |
| CROWLEY MICHAEL | EVP, GBL Commercial Operations | 6.94K |
| TSINGOS CHRISTINE A | EVP and CFO | 6.68K |
| TUMOLO ANNETTE | Executive Vice President | 4.59K |
| HUTTON RONALD W | Vice President and Treasurer | 4.14K |
| ERNST TIMOTHY S | EVP, General Counsel & Sec | 2.42K |
| WRIGHT DARA | EVP, President, CDG | 1.5K |
| LAST ANDREW J. | EVP, Chief Operating Officer | 1.28K |
| HALL SHANNON | Executive Vice President | 565 |
| HINCKLEY GREGORY K | director | 500 |
| DASKAL ILAN | EVP, Chief Financial Officer | 9 |
| RAMALINGAM AJIT | SVP, Chief Accounting Officer | 0 |
| STARK JAMES R | VP, Corporate Controller | 0 |
Buying/Selling by Insiders
| Date | Insider | Type | Cost | Shares | Value ($) | Shares Total |
|---|---|---|---|---|---|---|
| Dec 12, 2023 | WRIGHT DARA | SALE | 299.16 | 1.2K | 358.99K | 1.5K |
| Nov 28, 2023 | CROWLEY MICHAEL | SALE | 305.10 | 642 | 195.87K | 6.94K |
| Aug 30, 2023 | ERNST TIMOTHY S | SALE | 396.44 | 377 | 149.46K | 2.42K |
| Aug 23, 2023 | ERNST TIMOTHY S | SALE | 384.69 | 300 | 115.41K | 2.42K |
| Jun 15, 2023 | CROWLEY MICHAEL | SALE | 379.39 | 500 | 189.7K | 6.04K |
| Jun 06, 2023 | RAMALINGAM AJIT | SALE | 368.28 | 181 | 66.66K | 0 |
| Mar 08, 2023 | ERNST TIMOTHY S | SALE | 486.89 | 746 | 363.22K | 2.67K |
| Nov 10, 2022 | RAMALINGAM AJIT | SALE | 423.61 | 0 | 161.35 | 0 |
| Nov 12, 2021 | TUMOLO ANNETTE | SALE | 750.05 | 4.8K | 3.6M | 4.59K |
| Nov 11, 2021 | TUMOLO ANNETTE | SALE | 750.00 | 500 | 375K | 4.59K |
| Sep 03, 2021 | DASKAL ILAN | SALE | 820.06 | 270 | 221.42K | 9 |
| Sep 02, 2021 | DASKAL ILAN | SALE | 828.01 | 100 | 82.8K | 7 |
| Sep 01, 2021 | LAST ANDREW J. | SALE | 814.09 | 599 | 487.64K | 1.28K |
| Aug 26, 2021 | TUMOLO ANNETTE | SALE | 792.58 | 600 | 475.55K | 3.1K |
| Aug 09, 2021 | CROWLEY MICHAEL | SALE | 755.72 | 430 | 324.96K | 3.67K |
| Aug 04, 2021 | ERNST TIMOTHY S | SALE | 760.26 | 327 | 248.61K | 919 |
| Aug 04, 2021 | DASKAL ILAN | SALE | 753.32 | 489 | 368.37K | 7 |
| Feb 19, 2021 | ERNST TIMOTHY S | SALE | 640.17 | 196 | 125.54K | 1.22K |
| Dec 15, 2020 | CROWLEY MICHAEL | SALE | 580.67 | 374 | 217.17K | 3.67K |
| Nov 06, 2020 | TUMOLO ANNETTE | SALE | 641.53 | 246 | 157.82K | 4.12K |
| Aug 19, 2020 | MAGNI GIOVANNI | SALE | 521.86 | 339 | 176.91K | 20.74K |
| Jun 01, 2020 | CROWLEY MICHAEL | SALE | 485.40 | 1.5K | 728.1K | 2.31K |
| May 13, 2020 | HUTTON RONALD W | SALE | 457.35 | 443 | 202.61K | 4.14K |
| Dec 04, 2019 | ERNST TIMOTHY S | SALE | 370.12 | 656 | 242.8K | 456 |
| Nov 11, 2019 | STARK JAMES R | SALE | 351.45 | 848 | 298.03K | 0 |
| Sep 12, 2019 | TUMOLO ANNETTE | SALE | 330.00 | 522 | 172.26K | 2.41K |
| Sep 12, 2019 | HERTIA JOHN | SALE | 329.00 | 41 | 13.49K | 18.73K |
| Sep 09, 2019 | HERTIA JOHN | SALE | 336.47 | 444 | 149.39K | 17.76K |
| Sep 06, 2019 | HERTIA JOHN | SALE | 340.00 | 100 | 34K | 17.3K |
| Sep 04, 2019 | CROWLEY MICHAEL | SALE | 333.08 | 1.09K | 362.72K | 2.01K |
| Aug 14, 2019 | CROWLEY MICHAEL | SALE | 320.00 | 325 | 104K | 3.1K |
| Aug 14, 2019 | ERNST TIMOTHY S | SALE | 320.00 | 310 | 99.2K | 103 |
| May 16, 2019 | ERNST TIMOTHY S | SALE | 299.31 | 309 | 92.49K | 390 |
| May 15, 2019 | ERNST TIMOTHY S | SALE | 290.00 | 345 | 100.05K | 891 |
| Dec 14, 2018 | TSINGOS CHRISTINE A | SALE | 248.00 | 1.41K | 349.93K | 6.68K |
| Dec 14, 2018 | CROWLEY MICHAEL | SALE | 248.03 | 392 | 97.23K | 3.43K |
| Dec 12, 2018 | STARK JAMES R | SALE | 254.77 | 848 | 216.04K | 0 |
| Jun 13, 2018 | CROWLEY MICHAEL | SALE | 303.42 | 350 | 106.2K | 2.14K |
| Dec 14, 2017 | TSINGOS CHRISTINE A | SALE | 249.40 | 4.98K | 1.24M | 6.68K |
| Dec 04, 2017 | CROWLEY MICHAEL | SALE | 258.39 | 1K | 258.39K | 2.49K |
| Nov 30, 2017 | STARK JAMES R | SALE | 270.51 | 746 | 201.8K | 0 |
| Nov 14, 2017 | MAGNI GIOVANNI | SALE | 253.01 | 2.4K | 607.23K | 9.25K |
| Sep 13, 2017 | HALL SHANNON | SALE | 221.20 | 1.25K | 275.39K | 565 |
| Aug 11, 2017 | CROWLEY MICHAEL | SALE | 215.91 | 700 | 151.14K | 2.06K |
| May 31, 2017 | HALL SHANNON | SALE | 222.65 | 900 | 200.39K | 560 |
| May 26, 2017 | HINCKLEY GREGORY K | PURCHASE | 219.58 | 500 | 109.79K | 500 |
| May 18, 2017 | MAGNI GIOVANNI | SALE | 220.23 | 2.11K | 465.35K | 10.54K |
| May 11, 2017 | GOETZ JOHN | SALE | 220.17 | 3.5K | 770.59K | 61.17K |
| Mar 07, 2017 | CROWLEY MICHAEL | SALE | 196.13 | 300 | 58.84K | 2.76K |
| Mar 06, 2017 | MAGNI GIOVANNI | SALE | 196.16 | 998 | 195.77K | 12.66K |
| Mar 02, 2017 | GOETZ JOHN | SALE | 196.34 | 3.5K | 687.19K | 57.92K |
| Nov 09, 2016 | STARK JAMES R | SALE | 171.42 | 1.3K | 222.67K | 0 |
| Nov 07, 2016 | MAGNI GIOVANNI | SALE | 165.62 | 91 | 15.07K | 13.65K |
| Nov 07, 2016 | STARK JAMES R | SALE | 165.62 | 76 | 12.59K | 1.3K |
| Nov 07, 2016 | CROWLEY MICHAEL | SALE | 165.62 | 88 | 14.57K | 3.06K |
| Nov 07, 2016 | HERTIA JOHN | SALE | 165.62 | 227 | 37.6K | 10.63K |
| Nov 07, 2016 | HALL SHANNON | SALE | 165.62 | 84 | 13.91K | 1.39K |
| Sep 13, 2016 | STARK JAMES R | SALE | 158.09 | 76 | 12.01K | 1.18K |
| Sep 13, 2016 | CROWLEY MICHAEL | SALE | 158.09 | 127 | 20.08K | 2.92K |
| Sep 13, 2016 | HALL SHANNON | SALE | 158.08 | 92 | 14.54K | 1.24K |
| Sep 13, 2016 | HERTIA JOHN | SALE | 158.08 | 228 | 36.04K | 10.26K |
| Sep 12, 2016 | STARK JAMES R | SALE | 155.02 | 269 | 41.7K | 1.05K |
| Sep 12, 2016 | HERTIA JOHN | SALE | 155.02 | 728 | 112.86K | 9.89K |
| Sep 12, 2016 | CROWLEY MICHAEL | SALE | 155.02 | 523 | 81.08K | 2.71K |
| Sep 12, 2016 | MAGNI GIOVANNI | SALE | 155.02 | 438 | 67.9K | 13.36K |
| Sep 12, 2016 | HALL SHANNON | SALE | 155.02 | 414 | 64.18K | 1.09K |
| Sep 09, 2016 | HERTIA JOHN | SALE | 158.57 | 2.69K | 426.39K | 8.71K |
| Aug 18, 2016 | CROWLEY MICHAEL | SALE | 153.00 | 669 | 102.36K | 1.87K |
| Jun 13, 2016 | HALL SHANNON | SALE | 145.29 | 1.29K | 187.57K | 617 |
Frequently Asked Questions
How many institutions own BIO-B stock?
A company's 13F filings with the Securities and Exchange Commission (SEC) provides investors with comprehensive information about institutional ownership in a listed company, a sign of strength in terms of how many institutions have confidence in that company. The number of institutional investors who currently own BIO-B shares is 8, representing 0.06% of the company's common stock.
Who are the major shareholders selling Bio-Rad Laboratories, Inc. stock?
MORGAN STANLEY, in the last quarter, reduced its stake in BIO-B by -2.11% restricting it's holding to 697 shares of worth nearly $208.07K. CSS LLC/IL also lessened -4.95% of the BIO-B shares from its portfolio, reducing its holding to 1.04 thousand shares of worth $319.16K. UBS GROUP AG also shunned BIO-B shares holding by -100% last quarter which brought its holding to 0 shares worth -.
Investors who are buying BIO-B stock?
As per its latest 13F filing, UBS GROUP AG increased its stake in BIO-B by 100% in the last quarter. The institutional holder raised its holding to 8 shares having worth more than $2.39K. COLONY GROUP, LLC also added 100% more shares of BIO-B to its portfolio, raising its holding to 760 shares of worth $208.60K. UBS GROUP AG also increased its BIO-B shares holding by 200% which brought its holding to 3 shares worth $716.00.
BIO-B's major insiders: who are they?
The insider with the most stakes in BIO-B is GOETZ JOHN , EVP, Chief Operating Officer at the company. Additionally, BIO-B stock is highly held by EVP, Chief Strategy Officer Magni Giovanni and Executive Vice President HERTIA JOHN among others.
Did an insider recently sell BIO-B stock?
Company executives, directors, and other insiders own 98.05% percent of Bio-Rad Laboratories, Inc.'s stock. Within the last six months, there have been 0 transaction(s) in which BIO-B insiders have sold stock, totaling 0 shares. Insiders that have sold shares include WRIGHT DARA, CROWLEY MICHAEL, and ERNST TIMOTHY S.
Which insider recently purchased BIO-B stock?
There have been 0 transaction(s) during the past 6-months in which Bio-Rad Laboratories, Inc. insiders have bought stock, totalling 0 shares
How much of BIO-B does insiders own?
Around 0 Bio-Rad Laboratories, Inc. shares are held by insiders, which represents about 98.05% of BIO-B stock.
Who is the insider with the largest stake?
BIO-B EVP, Chief Operating Officer, GOETZ JOHN holds the largest portfolio of the company's shares. BIO-B shares owned by GOETZ total nearly 61.17 thousand.
Which institution holds the most shares in BIO-B?
COLONY GROUP, LLC is the largest institutional owner in BIO-B which holds 760 shares worth $226.88K or 0% of the total BIO-B shares outstanding followed by WHITTIER TRUST CO with ownership of 160 shares representing 0% of the BIO-B ownership. MORGAN STANLEY is the third largest stakeholder with 697 shares or 0% of the ownership worth more than $208.07K.
Is Bio-Rad Laboratories, Inc. stock optionable?
Stock options give the owner the ability but not the obligation to buy or sell a security at a predetermined price and date. Stock options can be classified into two types: puts and calls. A put is a bet on falling stock, and a call is a bet on rising stock. As far as the BIO-B is concerned, it is a stock which is not optionable.
Is there a short position on BIO-B's shares?
Number of BIO-B shares short is 29. Shares short is a market sentiment in which investors have sold their shares short in a given stock but have not yet covered them or closed them out.
About how many outstanding BIO-B shares are there?
As of today, 5.07M shares of BIO-B are outstanding.
Is there many float in BIO-B stock?
Float represents the number of tradeable shares in a specific stock. By subtracting restricted and closely-held shares from a firm's total outstanding shares, we can calculate its floating stock. The term "closely-held shares" refers to shares held by employees, major shareholders, and company insiders. At present, BIO-B has 21.67M shares in float.
BIO-B short ratio: what is it?
Short ratio is calculated by dividing the number of short shares, short interest or bets that shareholders will sell short from the average daily volume. A higher ratio indicates longer times needed to repurchase borrowed shares (sold). The short ratio for BIO-B is 1.71.