Grail GRAL Institutional Ownership

NASDAQ GRAL

$117.57 -17.89 (-13.20%)

As of: Oct 16, 2026 · 3:59 PM EDT

Institutions by Trading Activity

372 Institutions

Increased 182 48.9%

Unchanged 90 24.2%

Reduced 100 26.9%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

85.40%

▼-0.15 pp QoQ

Shares Held by Institutions

38.15Mn

of 44.67Mn outstanding

▲+8.39% QoQ

Shares Outstanding

44.67Mn

6.52Mn held outside 13F filers

Institutional Investors

372

filed 13F for Jun 2026

▲+7 vs prior quarter

Net Shares Added (QoQ)

+2.95Mn

accumulated since last quarter

Value of Holdings

$5.17Bn

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

GRAIL, Inc. (NASDAQ:GRAL) counted 372 institutional investors among its 13F-reported shareholders for the quarter ended June 30, 2026.

These investors held 85.40% of Grail's outstanding shares at the end of Q2 2026, down from 85.56% in Q1 2026.
Total holdings of Grail shares rose 8.39% from Q1 2026, and the number of holders rose 8.14% from Q2 2025.
Among the 372 holders of Grail, 182 added to their positions, 100 reduced their stakes and 90 left their positions unchanged.
Altogether, institutional holders owned 38.15Mn GRAL shares at the end of Q2 2026, up 2.95Mn from the prior quarter and up 12.58Mn from a year earlier.
Farallon Capital Management, L.L.C. held the largest position in GRAL at 4.16Mn shares as of June 30, 2026, or 9.32% of shares outstanding.
Among holders that already owned Grail, the biggest buyers in Q2 2026 were Farallon Capital Management, L.L.C. (+907.9K shares), BlackRock, Inc. (+608.54K shares), State Street Corp (+493.62K shares), Primecap Management Co (+336.33K shares) and Sessa Capital IM, L.P. (+318.2K shares).
The largest position reductions in GRAL for Q2 2026 were by Alyeska Investment Group, L.P. (-540.46K shares), Bank of America Corp (-190.68K shares), Morgan Stanley (-170.03K shares), Susquehanna International Group, LLP (-149.51K shares) and Natixis (-129.14K shares).
According to Business Quant data, the leading holders of GRAL for Q2 2026 were Farallon Capital Management, L.L.C. (4.16Mn shares), Baker Bros. Advisors LP (4.03Mn shares), BlackRock, Inc. (3.58Mn shares), State Street Corp (2.39Mn shares), Primecap Management Co (2.18Mn shares), Sessa Capital IM, L.P. (2.04Mn shares), Deep Track Capital, LP (1.83Mn shares), Vanguard Capital Management LLC (1.64Mn shares), Morgan Stanley (1.46Mn shares) and Arbiter Partners Capital Management LLC (1.03Mn shares).

Form 13F Holdings

373 Institutional Holders

Report period 30 Jun, 2026

Total shares held 38.15Mn

Of outstanding 85.40%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	FARALLON CAPITAL MANAGEMENT, L.L.C.	0000909661	4,161,584	9.32%	▲907,900	+27.90%	$284.11Mn
2	BAKER BROS. ADVISORS LP	0001263508	4,028,614	9.02%	0	0.00%	$275.03Mn
3	BlackRock, Inc.	0002012383	3,577,075	8.01%	▲608,539	+20.50%	$244.21Mn
4	State Street Corp	0000093751	2,385,514	5.34%	▲493,621	+26.09%	$162.86Mn
5	PRIMECAP MANAGEMENT CO/CA/	0000763212	2,180,106	4.88%	▲336,334	+18.24%	$148.84Mn
6	Sessa Capital IM, L.P.	0001595849	2,037,518	4.56%	▲318,204	+18.51%	$139.10Mn
7	Deep Track Capital, LP	0001856083	1,834,944	4.11%	▲112,147	+6.51%	$125.27Mn
8	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	1,641,117	3.67%	▲114,012	+7.47%	$112.04Mn
9	Morgan Stanley	0000895421	1,462,163	3.27%	▼170,032	-10.42%	$99.82Mn
10	Arbiter Partners Capital Management LLC	0001513193	1,034,297	2.32%	▼300	-0.03%	$70.61Mn
11	GEODE CAPITAL MANAGEMENT, LLC	0001214717	991,380	2.22%	▲163,438	+19.74%	$67.69Mn
12	Goldman Sachs Group Inc	0000886982	748,015	1.67%	▲166,091	+28.54%	$51.07Mn
13	Jefferies Financial Group Inc.	0000096223	724,000	1.62%	▲66,500	+10.11%	$49.43Mn
14	Bank Of America Corp /De/	0000070858	723,437	1.62%	▼190,677	-20.86%	$49.39Mn
15	DIMENSIONAL FUND ADVISORS LP	0000354204	679,587	1.52%	▲270,937	+66.30%	$46.40Mn
16	Casdin Capital, LLC	0001534261	480,000	1.07%	▲250,000	+108.70%	$32.77Mn
17	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	477,982	1.07%	▲143,076	+42.72%	$32.63Mn
18	Northern Trust Corp	0000073124	372,588	0.83%	▲23,451	+6.72%	$25.44Mn
19	Citigroup Inc	0000831001	371,253	0.83%	▲69,117	+22.88%	$25.35Mn
20	KINGDON CAPITAL MANAGEMENT, L.L.C.	0001000097	340,000	0.76%	▲340,000	0.00%	$23.21Mn

Showing 1 to 20 of 373 holders