Black Diamond Therapeutics BDTX Institutional Ownership

NASDAQ BDTX

$2.21 +0.06 (+2.79%)

At close: Aug 21, 2026 · 4:00 PM EDT

Institutions by Trading Activity

99 Institutions

Increased 48 48.5%

Unchanged 15 15.2%

Reduced 36 36.4%

Ownership Statistics

13F · as of 31 Mar, 2026

Institutional Ownership

63.41%

▼-8.00 pp QoQ

Shares Held by Institutions

36.29Mn

of 57.23Mn outstanding

▲+1.79% QoQ

Shares Outstanding

57.23Mn

20.94Mn held outside 13F filers

Institutional Investors

filed 13F for Mar 2026

▼-4 vs prior quarter

Net Shares Added (QoQ)

+638.30K

accumulated since last quarter

Value of Holdings

$74.76Mn

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 31 Mar, 2026

Black Diamond Therapeutics, Inc. (NASDAQ:BDTX) appears in 99 institutional 13F filings for the quarter ending March 2026.

These investors held 63.4% of outstanding shares in March 2026, down from 71.4% in December 2025.
They increased total shares held in Black Diamond Therapeutics by 1.79% from last quarter, and the number of investors in BDTX increased 13.79% annually.
Of these 99 funds, 48 grew their exposure to Black Diamond Therapeutics, 36 cut back, and 15 maintained positions.
Institutional investors collectively held 36.29Mn shares in Black Diamond Therapeutics as of March 2026, up by 638.29K shares quarter on quarter, and down 6.76Mn shares year over year.
T. Rowe Price Investment Management, Inc. holds the largest position in BDTX at 10.56Mn shares as of March 31, 2026, or 18.46% of shares outstanding.
The most significant purchases of BDTX for the quarter ending March 2026 came from ACADIAN ASSET MANAGEMENT LLC (718.48K), RENAISSANCE TECHNOLOGIES LLC (694.01K), BRIDGEWAY CAPITAL MANAGEMENT, LLC (550.18K), BALYASNY ASSET MANAGEMENT L.P. (510.81K), MACKENZIE FINANCIAL CORP (492.38K).
The biggest sellers of Black Diamond Therapeutics for the quarter ending March 2026 included T. Rowe Price Investment Management, Inc. (2.38Mn), JANE STREET GROUP, LLC (866.94K), D. E. Shaw & Co., Inc. (291.85K), MARSHALL WACE, LLP (273.82K), ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (205.9K).
Per Business Quant, the top 10 investors in BDTX for the quarter ending March 2026 include T. Rowe Price Investment Management, Inc. (10.56Mn), NEA Management Company, LLC (4.45Mn), ACADIAN ASSET MANAGEMENT LLC (2.35Mn), RENAISSANCE TECHNOLOGIES LLC (1.64Mn), DIMENSIONAL FUND ADVISORS LP (1.3Mn), BlackRock, Inc. (1.11Mn), Connor, Clark & Lunn Investment Management Ltd. (1.06Mn), MACKENZIE FINANCIAL CORP (844.84K), MARSHALL WACE, LLP (836.27K), ARROWSTREET CAPITAL, LIMITED PARTNERSHIP (834.57K).

Form 13F Holdings

99 Institutional Holders

Report period 31 Mar, 2026

Total shares held 36.29Mn

Of outstanding 63.41%

#	Institution	CIK	Shares Held	% of Outstanding	Change (QoQ)	Change (%)	Value (USD)
1	T. Rowe Price Investment Management, Inc.	0001897612	10,563,103	18.46%	▼2,375,718	-18.36%	$22.50K
2	NEA Management Company, LLC	0001512848	4,448,757	7.77%	0	0.00%	$9.48Mn
3	ACADIAN ASSET MANAGEMENT LLC	0000916542	2,348,651	4.10%	▲718,478	+44.07%	$5.00K
4	RENAISSANCE TECHNOLOGIES LLC	0001037389	1,643,747	2.87%	▲694,012	+73.07%	$3.50Mn
5	DIMENSIONAL FUND ADVISORS LP	0000354204	1,301,664	2.27%	▲444,649	+51.88%	$2.77Mn
6	BlackRock, Inc.	0002012383	1,106,840	1.93%	▲218,580	+24.61%	$2.36Mn
7	Connor, Clark & Lunn Investment Management Ltd.	0001596800	1,058,397	1.85%	▲403,698	+61.66%	$2.25Mn
8	MACKENZIE FINANCIAL CORP	0000919859	844,835	1.48%	▲492,381	+139.70%	$1.80Mn
9	MARSHALL WACE, LLP	0001318757	836,266	1.46%	▼273,822	-24.67%	$1.78Mn
10	ARROWSTREET CAPITAL, LIMITED PARTNERSHIP	0001164508	834,570	1.46%	▼205,898	-19.79%	$1.78Mn
11	BRIDGEWAY CAPITAL MANAGEMENT, LLC	0001107261	723,477	1.26%	▲550,177	+317.47%	$1.54Mn
12	Goldman Sachs Group Inc	0000886982	684,418	1.20%	▲33,764	+5.19%	$1.46Mn
13	FMR LLC	0000315066	623,827	1.09%	▲82,673	+15.28%	$1.33Mn
14	UBS Group AG	0001610520	564,838	0.99%	▲307,205	+119.24%	$1.20Mn
15	Man Group plc	0001637460	559,700	0.98%	▲429,667	+330.43%	$1.19Mn
16	WINTON GROUP Ltd	0001612063	538,259	0.94%	▲116,979	+27.77%	$1.15Mn
17	GEODE CAPITAL MANAGEMENT, LLC	0001214717	536,575	0.94%	▲30,795	+6.09%	$1.14Mn
18	AWM Investment Company, Inc.	0001535264	525,000	0.92%	▼100,000	-16.00%	$1.12Mn
19	BALYASNY ASSET MANAGEMENT L.P.	0001218710	510,811	0.89%	▲510,811	0.00%	$1.09Mn
20	CITADEL ADVISORS LLC	0001423053	502,652	0.88%	▲77,193	+18.14%	$1.07Mn

Showing 1 to 20 of 99 holders