STANDARD BIOTOOLS INC (LAB) Institutional Shareholders
STANDARD BIOTOOLS INC (LAB) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $244.18M in LAB holdings during the latest filing period.
Casdin Capital, Llc is currently the largest disclosed institutional shareholder of LAB tracked by InsiderSet, reporting ownership valued at approximately $73.04M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $58.77M, representing an estimated loss of -19.53% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 81% of the total disclosed LAB value among the investors covered in this analysis. Major shareholders include Casdin Capital, Llc, Viking Global Investors, Mak Capital One Llc, and several other long-term asset managers with concentrated positions in STANDARD BIOTOOLS INC (LAB).
This page ranks the largest institutional LAB shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
144
Total Reported Value
$244.18M
Largest Holder
Casdin Capital, Llc
Largest Position
$73.04M
Insider Transactions (90d)
12
Latest Filing Quarter
Q2 2026
New Institutional Positions
123
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Casdin Capital, Llc | 3.66% | 88,783,856 | $73,042,478 | $58,774,913 | -$14,267,565 | -19.53% | |
| Viking Global Investors | Ole Andreas Halvorsen | 0.14% | 58,651,170 | $48,252,318 | $38,827,075 | -$9,425,243 | -19.53% |
| Mak Capital One Llc | 3.32% | 28,813,904 | $23,705,199 | $19,074,804 | -$4,630,395 | -19.53% | |
| Long Focus Capital Management, Llc | 0.79% | 23,500,000 | $19,333,450 | $15,557,000 | -$3,776,450 | -19.53% | |
| Vanguard Capital Management Llc | 0.00% | 12,252,998 | $10,084,217 | $8,111,485 | -$1,972,732 | -19.56% | |
| Blackrock, Inc. | 0.00% | 8,254,443 | $6,790,930 | $5,464,441 | -$1,326,489 | -19.53% | |
| Hollow Brook Wealth Management Llc | 0.90% | 5,503,381 | $4,527,632 | $3,643,238 | -$884,394 | -19.53% | |
| Neuberger Berman Group Llc | 0.00% | 4,958,620 | $4,039,205 | $3,282,606 | -$756,599 | -18.73% | |
| Qube Research & Technologies Ltd | 0.00% | 4,820,463 | $3,965,795 | $3,191,147 | -$774,648 | -19.53% | |
| Royce & Associates Lp | 0.03% | 4,525,333 | $3,722,991 | $2,995,770 | -$727,221 | -19.53% | |
| Geode Capital Management, Llc | 0.00% | 3,896,574 | $3,207,357 | $2,579,532 | -$627,825 | -19.57% | |
| Tikvah Management Llc | 0.89% | 3,551,058 | $2,921,455 | $2,350,800 | -$570,655 | -19.53% | |
| Millennium Management Llc | 0.00% | 3,512,665 | $2,889,869 | $2,325,384 | -$564,485 | -19.53% | |
| Morgan Stanley | 0.00% | 2,831,668 | $2,329,614 | $1,874,564 | -$455,050 | -19.53% | |
| D. E. Shaw & Co., Inc. | 0.00% | 2,818,026 | $2,318,390 | $1,865,533 | -$452,857 | -19.53% | |
| Jane Street Group, Llc | 0.00% | 2,514,299 | $2,068,513 | $1,664,466 | -$404,047 | -19.53% | |
| Peapod Lane Capital Llc | 1.34% | 2,411,474 | $1,983,920 | $1,596,396 | -$387,524 | -19.53% | |
| Citadel Advisors Llc | 0.00% | 2,348,570 | $1,932,169 | $1,554,753 | -$377,416 | -19.53% | |
| Mink Brook Asset Management Llc | 0.80% | 2,190,973 | $1,802,513 | $1,450,424 | -$352,089 | -19.53% | |
| Sone Capital Management, Llc | 0.13% | 2,133,631 | $1,755,338 | $1,412,464 | -$342,874 | -19.53% | |
| Arrowstreet Capital, Limited Partnership | 0.00% | 1,991,426 | $1,638,346 | $1,318,324 | -$320,022 | -19.53% | |
| Vanguard Fiduciary Trust Co | 0.00% | 1,889,846 | $1,555,343 | $1,251,078 | -$304,265 | -19.56% | |
| Charles Schwab Investment Management Inc | 0.00% | 1,759,038 | $1,447,161 | $1,164,483 | -$282,678 | -19.53% | |
| Sixth Street Partners Management Company, L.P. | 0.00% | 1,759,038 | $1,447,161 | $1,164,483 | -$282,678 | -19.53% | |
| Jacobs Levy Equity Management, Inc | 0.00% | 1,633,112 | $1,343,561 | $1,081,120 | -$262,441 | -19.53% | |
| State Street Corp | 0.00% | 1,542,478 | $1,268,997 | $1,021,120 | -$247,877 | -19.53% | |
| Aqr Capital Management Llc | 0.00% | 1,359,018 | $1,118,065 | $899,670 | -$218,395 | -19.53% | |
| Loews Corp | 0.01% | 1,250,000 | $1,028,375 | $827,500 | -$200,875 | -19.53% | |
| Renaissance Technologies LLC | Jim Simons | 0.00% | 992,058 | $816,166 | $656,742 | -$159,424 | -19.53% |
| Staley Capital Advisers Inc | 0.03% | 800,000 | $658,160 | $529,600 | -$128,560 | -19.53% | |
| Northern Trust Corp | 0.00% | 791,526 | $651,188 | $523,990 | -$127,198 | -19.53% | |
| Man Group Plc | 0.00% | 742,793 | $611,096 | $491,729 | -$119,367 | -19.53% | |
| Point72 Asset Management, L.P. | 0.00% | 707,991 | $582,464 | $468,690 | -$113,774 | -19.53% | |
| Vanguard Portfolio Management Llc | 0.00% | 674,733 | $555,305 | $446,673 | -$108,632 | -19.56% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.00% | 519,783 | $477,680 | $344,096 | -$133,584 | -27.97% | |
| Jain Global Llc | 0.00% | 467,317 | $384,462 | $309,364 | -$75,098 | -19.53% | |
| Susquehanna International Group, Llp | 0.00% | 434,296 | $357,295 | $287,504 | -$69,791 | -19.53% | |
| Rockefeller Capital Management L.P. | 0.00% | 428,510 | $352,535 | $283,674 | -$68,861 | -19.53% | |
| Ubs Group Ag | 0.00% | 425,977 | $350,578 | $281,997 | -$68,581 | -19.56% | |
| Sumitomo Mitsui Trust Group, Inc. | 0.00% | 412,288 | $339,189 | $272,935 | -$66,254 | -19.53% | |
| Amova Asset Management Americas, Inc. | 0.00% | 412,288 | $338,076 | $272,935 | -$65,141 | -19.27% | |
| Intellectus Partners, Llc | 0.06% | 404,702 | $332,948 | $267,913 | -$65,035 | -19.53% | |
| Hightower Advisors, Llc | 0.00% | 355,581 | $292,537 | $235,395 | -$57,142 | -19.53% | |
| Mirae Asset Global Etfs Holdings Ltd. | 0.00% | 328,553 | $270,301 | $217,502 | -$52,799 | -19.53% | |
| Oppenheimer & Co Inc | 0.00% | 326,600 | $268,694 | $216,209 | -$52,485 | -19.53% | |
| Marquette Asset Management, Llc | 0.03% | 325,345 | $267,662 | $215,378 | -$52,284 | -19.53% | |
| Johnson & Johnson | 0.03% | 311,967 | $256,655 | $206,522 | -$50,133 | -19.53% | |
| Susquehanna Portfolio Strategies, Llc | 0.00% | 291,513 | $239,828 | $192,982 | -$46,846 | -19.53% | |
| Xtx Topco Ltd | 0.00% | 277,826 | $228,567 | $183,921 | -$44,646 | -19.53% | |
| Squarepoint Ops Llc | 0.00% | 277,375 | $228,196 | $183,622 | -$44,574 | -19.53% |
Frequently asked questions about LAB
Who owns the most LAB stock?
The largest holders of LAB are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for STANDARD BIOTOOLS INC (LAB).
Is LAB widely held by superinvestors?
Many widely followed stocks like LAB appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly LAB is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.