Myriad Genetics MYGN Institutional Ownership

NASDAQ MYGN

$3.17 +0.06 (+1.76%)

As of: Aug 27, 2026 · 3:59 PM EDT

Institutions by Trading Activity

195 Institutions

Increased 119 61.0%

Unchanged 19 9.7%

Reduced 57 29.2%

Ownership Statistics

13F · as of 30 Jun, 2026

Institutional Ownership

95.47%

▼-132.11 pp QoQ

Shares Held by Institutions

90.51Mn

of 94.80Mn outstanding

▲+18.87% QoQ

Shares Outstanding

94.80Mn

4.29Mn held outside 13F filers

Institutional Investors

195

filed 13F for Jun 2026

▼-9 vs prior quarter

Net Shares Added (QoQ)

+14.37Mn

accumulated since last quarter

Value of Holdings

$282.39Mn

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

Quarter ending 30 Jun, 2026

Myriad Genetics Inc (NASDAQ:MYGN) showed up in the 13F filings of 201 institutional investors as of March 2026.

Collectively, these holders controlled 227.4% of Myriad Genetics's outstanding shares in March 2026, up from 101.6% in December 2025.
Their total shares held in MYGN increased 158.69% from the prior quarter, while the number of investors in Myriad Genetics decreased 13.36% year over year.
Of these 201 holders, 110 added to their stakes in Myriad Genetics, 66 trimmed positions, and 25 made no changes.
In total, institutional investors held 213.05Mn shares in Myriad Genetics as of March 2026, up by 130.69Mn shares quarter on quarter, and up 112.66Mn shares year over year.
ORBIMED ADVISORS LLC is the top holder of Myriad Genetics as of March 31, 2026, with 125.0Mn shares representing 133.4% of outstanding stock.
The most significant purchases of MYGN for the quarter ending March 2026 came from ORBIMED ADVISORS LLC (125.0Mn), VANGUARD CAPITAL MANAGEMENT LLC (3.92Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (2.58Mn), ACADIAN ASSET MANAGEMENT LLC (1.32Mn), HRT FINANCIAL LP (1.32Mn).
Leading sellers of Myriad Genetics shares for the quarter ending March 2026 were BlackRock, Inc. (6.41Mn), Goldman Sachs Group Inc (1.95Mn), State Street Corp (1.54Mn), DIMENSIONAL FUND ADVISORS LP (548.4K), Morgan Stanley (439.05K).
Business Quant data shows the 10 biggest positions in Myriad Genetics as of March 2026 are held by ORBIMED ADVISORS LLC (125.0Mn), BlackRock, Inc. (8.89Mn), MILLENNIUM MANAGEMENT LLC (6.67Mn), GLENVIEW CAPITAL MANAGEMENT, LLC (5.41Mn), D. E. Shaw & Co., Inc. (4.5Mn), State Street Corp (4.42Mn), VANGUARD CAPITAL MANAGEMENT LLC (3.92Mn), Morgan Stanley (3.17Mn), VANGUARD PORTFOLIO MANAGEMENT LLC (2.58Mn), Goldman Sachs Group Inc (2.37Mn).

Form 13F Holdings

195 Institutional Holders

Report period 30 Jun, 2026

Total shares held 90.51Mn

Of outstanding 95.47%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	BlackRock, Inc.	0002012383	10,890,440	11.49%	▲2,000,796	+22.51%	$62.18Mn
2	MILLENNIUM MANAGEMENT LLC	0001273087	6,620,372	6.98%	▼48,445	-0.73%	$37.80Mn
3	Vestal Point Capital, LP	0001974915	5,735,000	6.05%	▲4,087,000	+248.00%	$32.75Mn
4	State Street Corp	0000093751	4,985,060	5.26%	▲561,033	+12.68%	$28.46Mn
5	D. E. Shaw & Co., Inc.	0001009207	4,582,083	4.83%	▲82,359	+1.83%	$26.16Mn
6	VANGUARD CAPITAL MANAGEMENT LLC	0002100119	4,081,376	4.31%	▲156,851	+4.00%	$23.30Mn
7	ACADIAN ASSET MANAGEMENT LLC	0000916542	3,126,973	3.30%	▲818,384	+35.45%	$17.84K
8	VANGUARD PORTFOLIO MANAGEMENT LLC	0002100121	3,079,670	3.25%	▲497,439	+19.26%	$17.58Mn
9	AQR CAPITAL MANAGEMENT LLC	0001167557	2,766,689	2.92%	▲854,393	+44.68%	$15.80Mn
10	Morgan Stanley	0000895421	2,481,104	2.62%	▼687,638	-21.70%	$14.17Mn
11	GEODE CAPITAL MANAGEMENT, LLC	0001214717	2,416,197	2.55%	▲96,818	+4.17%	$13.80Mn
12	Goldman Sachs Group Inc	0000886982	2,056,843	2.17%	▼309,249	-13.07%	$11.74Mn
13	JACOBS LEVY EQUITY MANAGEMENT, INC	0000884414	1,891,527	2.00%	▼196,965	-9.43%	$10.80Mn
14	Sixth Street Partners Management Company, L.P.	0001812095	1,740,794	1.84%	▲1,740,794	0.00%	$9.94Mn
14	CHARLES SCHWAB INVESTMENT MANAGEMENT INC	0000884546	1,740,794	1.84%	▼60,684	-3.37%	$9.94Mn
15	Qube Research & Technologies Ltd	0001729829	1,665,835	1.76%	▼24,626	-1.46%	$9.51Mn
16	Federated Hermes, Inc.	0001056288	1,570,314	1.66%	▼405,852	-20.54%	$8.97Mn
17	TWO SIGMA INVESTMENTS, LP	0001179392	1,557,727	1.64%	▲273,677	+21.31%	$8.89Mn
18	Nuveen, LLC	0001871926	1,545,549	1.63%	▲626,586	+68.18%	$8.83Mn
19	MACKENZIE FINANCIAL CORP	0000919859	1,535,702	1.62%	▲1,535,702	0.00%	$8.77Mn

Showing 1 to 20 of 195 holders