STANDARD BIOTOOLS INC (LAB) Top 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 March 31, 2026. The institutional investors covered on this page collectively reported approximately $272.49M 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 $81.62M in its March 31, 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 $71.92M, representing an estimated loss of -11.88% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 85% 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
151
Total Reported Value
$272.49M
Largest Holder
Casdin Capital, Llc
Largest Position
$81.62M
Insider Transactions (90d)
0
Latest Filing Quarter
Q1 2026
New Institutional Positions
178
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Casdin Capital, Llc | 6.18% | 88,783,856 | $81,618,999 | $71,923,802 | -$9,695,197 | -11.88% | |
| Viking Global Investors | Ole Andreas Halvorsen | 0.15% | 58,651,170 | $53,918,021 | $47,513,313 | -$6,404,708 | -11.88% |
| Mak Capital One Llc | 3.98% | 26,172,626 | $24,060,495 | $21,202,444 | -$2,858,051 | -11.88% | |
| Blackrock, Inc. | 0.00% | 24,756,084 | $22,758,269 | $20,054,904 | -$2,703,365 | -11.88% | |
| Long Focus Capital Management, Llc | 0.65% | 16,015,721 | $14,723,252 | $12,974,336 | -$1,748,916 | -11.88% | |
| Vanguard Capital Management Llc | 0.00% | 12,816,070 | $11,777,968 | $10,382,298 | -$1,395,670 | -11.85% | |
| Geode Capital Management, Llc | 0.00% | 7,289,336 | $6,702,588 | $5,905,091 | -$797,497 | -11.90% | |
| State Street Corp | 0.00% | 6,556,509 | $6,027,399 | $5,311,428 | -$715,971 | -11.88% | |
| Hollow Brook Wealth Management Llc | 1.33% | 5,653,381 | $5,197,153 | $4,579,804 | -$617,349 | -11.88% | |
| Neuberger Berman Group Llc | 0.00% | 4,657,585 | $4,281,450 | $3,773,110 | -$508,340 | -11.87% | |
| Tikvah Management Llc | 1.01% | 3,551,152 | $3,264,574 | $2,876,788 | -$387,786 | -11.88% | |
| Royce & Associates Lp | 0.03% | 3,005,529 | $2,762,983 | $2,434,779 | -$328,204 | -11.88% | |
| Morgan Stanley | 0.00% | 2,887,146 | $2,654,154 | $2,338,877 | -$315,277 | -11.88% | |
| Barclays Plc | 0.00% | 2,617,969 | $2,406,700 | $2,120,817 | -$285,883 | -11.88% | |
| Northern Trust Corp | 0.00% | 2,454,235 | $2,256,179 | $1,988,176 | -$268,003 | -11.88% | |
| Charles Schwab Investment Management Inc | 0.00% | 2,414,699 | $2,219,833 | $1,956,148 | -$263,685 | -11.88% | |
| Vanguard Portfolio Management Llc | 0.00% | 2,394,400 | $2,200,454 | $1,939,703 | -$260,751 | -11.85% | |
| Millennium Management Llc | 0.00% | 2,102,015 | $1,932,382 | $1,702,842 | -$229,540 | -11.88% | |
| Peapod Lane Capital Llc | 1.53% | 2,028,527 | $1,861,719 | $1,643,310 | -$218,409 | -11.73% | |
| Vanguard Fiduciary Trust Co | 0.00% | 1,917,437 | $1,762,125 | $1,553,316 | -$208,809 | -11.85% | |
| Sone Capital Management, Llc | 0.14% | 1,766,781 | $1,624,202 | $1,431,269 | -$192,933 | -11.88% | |
| Slate Path Capital Lp | 0.02% | 1,615,000 | $1,484,670 | $1,308,312 | -$176,359 | -11.88% | |
| Citadel Advisors Llc | 0.00% | 1,225,310 | $1,126,428 | $992,624 | -$133,804 | -11.88% | |
| Goldman Sachs Group Inc | 0.00% | 943,185 | $867,070 | $764,074 | -$102,996 | -11.88% | |
| Aqr Capital Management Llc | 0.00% | 933,098 | $857,798 | $755,903 | -$101,895 | -11.88% | |
| Bank Of New York Mellon Corp | 0.00% | 766,953 | $705,060 | $621,309 | -$83,751 | -11.88% | |
| Qube Research & Technologies Ltd | 0.00% | 704,407 | $647,561 | $570,640 | -$76,921 | -11.88% | |
| Nuveen, Llc | 0.00% | 661,204 | $607,845 | $535,641 | -$72,204 | -11.88% | |
| Staley Capital Advisers Inc | 0.02% | 632,392 | $581,358 | $512,301 | -$69,057 | -11.88% | |
| Rockefeller Capital Management L.P. | 0.00% | 527,408 | $484,846 | $427,253 | -$57,593 | -11.88% | |
| Ubs Am, A Distinct Business Unit Of Ubs Asset Management Americas Llc | 0.00% | 519,783 | $477,680 | $421,076 | -$56,604 | -11.85% | |
| Swiss National Bank | 0.00% | 489,660 | $450,144 | $396,674 | -$53,470 | -11.88% | |
| Amova Asset Management Americas, Inc. | 0.01% | 442,784 | $407,361 | $358,699 | -$48,662 | -11.95% | |
| Sumitomo Mitsui Trust Group, Inc. | 0.00% | 442,784 | $407,051 | $358,699 | -$48,352 | -11.88% | |
| Alliancebernstein L.P. | 0.00% | 315,690 | $404,083 | $255,740 | -$148,343 | -36.71% | |
| Bank Of America Corp | 0.00% | 420,565 | $386,499 | $340,700 | -$45,799 | -11.85% | |
| Intellectus Partners, Llc | 0.08% | 404,702 | $372,043 | $327,849 | -$44,194 | -11.88% | |
| Rhumbline Advisers | 0.00% | 364,889 | $335,323 | $295,597 | -$39,726 | -11.85% | |
| Oppenheimer & Co Inc | 0.00% | 350,890 | $322,573 | $284,256 | -$38,317 | -11.88% | |
| Xtx Topco Ltd | 0.01% | 328,929 | $302,384 | $266,465 | -$35,919 | -11.88% | |
| Mirae Asset Global Etfs Holdings Ltd. | 0.00% | 314,120 | $288,771 | $254,469 | -$34,302 | -11.88% | |
| Johnson & Johnson | 0.04% | 311,967 | $286,791 | $252,724 | -$34,067 | -11.88% | |
| Ubs Group Ag | 0.00% | 305,122 | $280,407 | $247,179 | -$33,228 | -11.85% | |
| Deutsche Bank Ag\ | 0.00% | 285,775 | $262,913 | $231,506 | -$31,407 | -11.95% | |
| Invesco Ltd. | 0.00% | 258,344 | $237,495 | $209,284 | -$28,211 | -11.88% | |
| California State Teachers Retirement System | 0.00% | 235,923 | $216,884 | $191,121 | -$25,763 | -11.88% | |
| Qvidtvm Management Llc | 0.26% | 229,338 | $210,830 | $185,787 | -$25,043 | -11.88% | |
| D. E. Shaw & Co., Inc. | 0.00% | 199,084 | $183,018 | $161,278 | -$21,740 | -11.88% | |
| Legal & General Group Plc | 0.00% | 159,541 | $146,665 | $129,244 | -$17,421 | -11.88% | |
| Primecap Management Co/Ca/ | 0.00% | 153,374 | $140,997 | $124,248 | -$16,749 | -11.88% |
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.