Standard Biotools LAB Institutional Ownership

NASDAQ LAB

$0.66 +0.02 (+3.34%)

As of: Oct 21, 2026 · 1:41 PM EDT

Institutions by Trading Activity

141 Institutions

Increased 86 61.0%

Unchanged 19 13.5%

Reduced 36 25.5%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

75.38%

▼-0.80 pp QoQ

Shares Held by Institutions

295.57Mn

of 392.12Mn outstanding

▼-0.55% QoQ

Shares Outstanding

392.12Mn

96.55Mn held outside 13F filers

Institutional Investors

141

filed 13F for Jun 2026

▼-14 vs prior quarter

Net Shares Added (QoQ)

-1.65Mn

distributed since last quarter

Value of Holdings

$189.16Mn

reported market value

Shares Owned by Institutions

Shares held % of outstanding

Latest —

Average ownership —

Peak ownership —

Shares Purchased/Sold by Institutions

Accumulated Distributed

Latest quarter —

Net over range —

Accumulating quarters —

Ownership Summary

Updated Oct 11, 2026

Standard Biotools Inc. (NASDAQ:LAB) was reported as a holding by 141 institutional investors in 13F filings for the quarter ended June 30, 2026.

These investors held 75.38% of outstanding shares in Q2 2026, down from 76.18% the quarter before.
Total shares held in LAB fell 0.55% from Q1 2026; the number of holders fell 10.19% from Q2 2025.
Of the 141 holders, 86 added to their positions, 36 reduced their stakes and 19 left their positions unchanged in Q2 2026.
The aggregate institutional position in Standard Biotools was 295.57Mn shares at the end of Q2 2026, down 1.65Mn from the prior quarter and up 26.58Mn from a year earlier.
Casdin Capital, LLC was the top holder of Standard Biotools as of June 30, 2026, with 88.78Mn shares, or 22.64% of shares outstanding.
Holders that added the most shares of Standard Biotools in Q2 2026 were Long Focus Capital Management, LLC (+7.48Mn shares), Qube Research & Technologies Ltd (+4.12Mn shares), Mak Capital One LLC (+2.64Mn shares), D. E. Shaw & Co., Inc. (+2.62Mn shares) and Royce & Associates LP (+1.52Mn shares).
On the other side, among holders that kept a position in Standard Biotools, the largest reductions in Q2 2026 came from BlackRock, Inc. (-16.5Mn shares), State Street Corp (-5.01Mn shares), Geode Capital Management, LLC (-3.39Mn shares), Barclays PLC (-2.57Mn shares) and Vanguard Portfolio Management LLC (-1.72Mn shares).
Standard Biotools' 10 largest institutional shareholders as of Q2 2026 were Casdin Capital, LLC (88.78Mn shares), Viking Global Investors LP (58.65Mn shares), Mak Capital One LLC (28.81Mn shares), Long Focus Capital Management, LLC (23.5Mn shares), Vanguard Capital Management LLC (12.25Mn shares), BlackRock, Inc. (8.25Mn shares), Hollow Brook Wealth Management LLC (5.5Mn shares), Neuberger Berman Group LLC (4.96Mn shares), Qube Research & Technologies Ltd (4.82Mn shares) and Royce & Associates LP (4.53Mn shares), per Business Quant data.

Form 13F Holdings

141 Institutional Holders

Report period 30 Jun, 2026

Total shares held 295.57Mn

Of outstanding 75.38%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	Casdin Capital, LLC	0001534261	88,783,856	22.64%	0	0.00%	$73.04Mn
2	VIKING GLOBAL INVESTORS LP	0001103804	58,651,170	14.96%	0	0.00%	$48.25Mn
3	MAK CAPITAL ONE LLC	0001385702	28,813,904	7.35%	▲2,641,278	+10.09%	$23.71Mn
4	Long Focus Capital Management, LLC	0001602716	23,500,000	5.99%	▲7,484,279	+46.73%	$19.33Mn
5	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	12,252,998	3.12%	▼563,072	-4.39%	$10.08Mn
6	BlackRock, Inc.	0002012383	8,254,443	2.11%	▼16,501,641	-66.66%	$6.79Mn
7	Hollow Brook Wealth Management LLC	0001455251	5,503,381	1.40%	▼150,000	-2.65%	$4.53Mn
8	Neuberger Berman Group LLC	0001465109	4,958,620	1.26%	▲301,035	+6.46%	$4.04Mn
9	Qube Research & Technologies Ltd	0001729829	4,820,463	1.23%	▲4,116,056	+584.33%	$3.97Mn
10	ROYCE & ASSOCIATES LP	0000906304	4,525,333	1.15%	▲1,519,804	+50.57%	$3.72Mn
11	GEODE CAPITAL MANAGEMENT, LLC	0001214717	3,896,574	0.99%	▼3,392,762	-46.54%	$3.21Mn
12	Tikvah Management LLC	0001606477	3,551,058	0.91%	▼94	0.00%	$2.92Mn
13	MILLENNIUM MANAGEMENT LLC	0001273087	3,512,665	0.90%	▲1,410,650	+67.11%	$2.89Mn
14	Morgan Stanley	0000895421	2,831,668	0.72%	▼55,478	-1.92%	$2.33Mn
15	D. E. Shaw & Co., Inc.	0001009207	2,818,026	0.72%	▲2,618,942	+1,315.50%	$2.32Mn
16	JANE STREET GROUP, LLC	0001595888	2,514,299	0.64%	▲2,514,299	0.00%	$2.07Mn
17	Peapod Lane Capital LLC	0002050979	2,411,474	0.61%	▲382,947	+18.88%	$1.98Mn
18	CITADEL ADVISORS LLC	0001423053	2,348,570	0.60%	▲1,123,260	+91.67%	$1.93Mn
19	Mink Brook Asset Management LLC	0002052205	2,190,973	0.56%	▲2,190,973	0.00%	$1.80Mn
20	Sone Capital Management, LLC	0002026215	2,133,631	0.54%	▲366,850	+20.76%	$1.76Mn

Showing 1 to 20 of 141 holders