Acumen Pharmaceuticals Ownership | Who Owns Acumen Pharmaceuticals?

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Acumen Pharmaceuticals Ownership Summary

Acumen Pharmaceuticals is owned by 72.86% institutional investors, 11.24% insiders, and 15.90% retail investors. Ra capital management is the largest institutional shareholder, holding 24.96% of ABOS shares. Franklin Biotechnology Discv A(acc)USD is the top mutual fund, with 2.46% of its assets in Acumen Pharmaceuticals shares.

ABOS Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Acumen Pharmaceuticals	72.86%	11.24%	15.90%
Sector	Healthcare Stocks	47.06%	8.01%	44.93%
Industry	Biotech Stocks	44.97%	7.82%	47.21%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Ra capital management	14.93M	24.96%	$36.14M
Sands capital ventures	3.42M	5.71%	$8.27M
Franklin resources	3.37M	5.63%	$8.15M
Rock springs capital management lp	2.30M	3.85%	$5.57M
Blackrock	2.16M	3.61%	$5.22M
Fmr	2.02M	3.38%	$4.89M
Millennium management	1.95M	3.27%	$4.73M
Vanguard group	1.90M	3.17%	$4.59M
Knollwood investment advisory	1.63M	2.72%	$3.94M
Laurion capital management lp	1.18M	1.97%	$2.85M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Sands capital ventures	3.42M	2.77%	$8.27M
Ra capital management	14.93M	0.48%	$36.14M
Knollwood investment advisory	1.63M	0.44%	$3.94M
Rock springs capital management lp	2.30M	0.17%	$5.57M
Ikarian capital	266.44K	0.11%	$644.77K
Catalyst financial partners	89.70K	0.05%	$217.07K
Laurion capital management lp	1.18M	0.03%	$2.85M
Intrepid financial planning group	30.15K	0.03%	$72.96K
Alyeska investment group	939.60K	0.01%	$2.27M
Bridgeway capital management	148.40K	0.01%	$359.13K

Top Buyers

Holder	Shares	% Assets	Change
Blackrock	2.16M	0.00%	1.97M
Geode capital management	812.13K	0.00%	526.99K
State street	436.56K	-	354.79K
Renaissance	338.10K	0.00%	338.10K
Vanguard group	1.90M	0.00%	231.89K

Top Sellers

Holder	Shares	% Assets	Change
Laurion capital management lp	1.18M	0.03%	-716.68K
Millennium management	1.95M	0.00%	-675.46K
Parkman healthcare partners	-	-	-576.66K
Goldman sachs group	51.05K	-	-266.85K
Tang capital management	-	-	-246.90K

New Positions

Holder	Shares	% Assets	Change	Value
Renaissance	338.10K	0.00%	338.10K	$818.20K
Bank of new york mellon	126.42K	0.00%	126.42K	$305.94K
Charles schwab investment management	108.74K	0.00%	108.74K	$263.16K
Nuveen asset management	56.66K	-	56.66K	$137.13K
Rhumbline advisers	52.32K	0.00%	52.32K	$126.62K

Sold Out

Holder	Change
Redwood wealth management group	-800.00
Kelly financial services	-944.00
Macquarie group	-1.25K
Sandy spring bank	-1.50K
Point72 (difc)	-4.02K

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Jun 30, 2024	86	2.38%	43,581,297	0.50%	72	1.30%	45	-8.16%	19	-13.64%
Mar 31, 2024	84	16.67%	43,366,076	12.88%	74	1.49%	49	4.26%	22	144.44%
Dec 31, 2023	72	-1.37%	38,419,207	-11.04%	70	0.64%	47	-	9	-18.18%
Sep 30, 2023	73	21.67%	43,186,726	63.99%	105	2.55%	47	104.35%	11	-45.00%
Jun 30, 2023	60	-7.69%	26,335,646	-5.20%	64	1.40%	23	-20.69%	20	-4.76%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Franklin Biotechnology Discv A(acc)USD	1.48M	2.46%	-
Franklin Small Cap Growth SMA	1.19M	1.98%	1.19M
Franklin US Small Cap Growth Equity	1.19M	1.98%	-12.21K
Franklin Small Cap Growth Adv	1.19M	1.98%	-
Vanguard Total Stock Mkt Idx Inv	1.15M	1.91%	-
Fidelity Select Health Care	1.14M	1.90%	-
iShares Russell 2000 ETF	1.01M	1.68%	-2.27K
Franklin Biotechnology Discovery A	826.40K	1.38%	-
Fidelity Advisor Health Care I	700.00K	1.17%	-
Vanguard Institutional Extnd Mkt Idx Tr	472.17K	0.79%	-

Recent Insider Transactions

Date	Name	Role	Activity	Value
Jan 19, 2024	OConnell Daniel Joseph	President and CEO	Sell	$52.75K
Jan 19, 2024	Meisner Derek M	Chief Legal Officer & Corp Sec	Sell	$31.05K
Jan 18, 2024	Zuga Matt	CFO & Chief Business Officer	Sell	$15.72K
Jan 18, 2024	Siemers Eric	Chief Medical Officer	Sell	$11.60K
Jan 18, 2024	Barton Russell	Chief Operating Officer	Sell	$10.56K

Insider Transactions Trends

Date	Buy	Sell
2024 Q4	-	-
2024 Q2	-	-
2024 Q1	-	5
2023 Q3	1	2
2023 Q2	-	-

ABOS Ownership FAQ

Who Owns Acumen Pharmaceuticals?

Acumen Pharmaceuticals shareholders are primarily institutional investors at 72.86%, followed by 11.24% insiders and 15.90% retail investors. The average institutional ownership in Acumen Pharmaceuticals's industry, Biotech Stocks , is 44.97%, which Acumen Pharmaceuticals exceeds.

Who owns the most shares of Acumen Pharmaceuticals?

Acumen Pharmaceuticals’s largest shareholders are Ra capital management (14.93M shares, 24.96%), Sands capital ventures (3.42M shares, 5.71%), and Franklin resources (3.37M shares, 5.63%). Together, they hold 36.31% of Acumen Pharmaceuticals’s total shares outstanding.

Does Blackrock own Acumen Pharmaceuticals?

Yes, BlackRock owns 3.61% of Acumen Pharmaceuticals, totaling 2.16M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 5.22M$. In the last quarter, BlackRock increased its holdings by 1.97M shares, a 1037.95% change.

Who is Acumen Pharmaceuticals’s biggest shareholder by percentage of total assets invested?

Sands capital ventures is Acumen Pharmaceuticals’s biggest shareholder by percentage of total assets invested, with 2.77% of its assets in 3.42M Acumen Pharmaceuticals shares, valued at 8.27M$.

Who is the top mutual fund holder of Acumen Pharmaceuticals shares?

Franklin Biotechnology Discv A(acc)USD is the top mutual fund holder of Acumen Pharmaceuticals shares, with 2.46% of its total shares outstanding invested in 1.48M Acumen Pharmaceuticals shares.

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