CompoSecure Ownership | Who Owns CompoSecure?

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CompoSecure Ownership Summary

CompoSecure is owned by 5.42% institutional investors, 56.84% insiders, and 37.73% retail investors. Ubs group is the largest institutional shareholder, holding 12.11% of CMPO shares. American Funds SMALLCAP World A is the top mutual fund, with 1.75% of its assets in CompoSecure shares.

CMPO Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	CompoSecure	5.42%	56.84%	37.73%
Sector	Industrials Stocks	59.83%	12.72%	27.46%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Ubs group	4.63M	12.11%	$70.97M
Locust wood capital advisers	8.16M	8.00%	$114.95M
Blackrock	1.24M	6.05%	$8.46M
Wellington management group llp	1.82M	4.76%	$27.89M
Toroso investments	1.60M	4.20%	$24.59M
Bleichroeder lp	3.92M	3.84%	$55.23M
Vanguard group	1.41M	3.69%	$21.63M
Blackrock funding, inc. /de	3.33M	3.25%	$46.86M
Corsair capital management	2.87M	2.81%	$40.42M
Tikvah management	2.25M	2.20%	$31.70M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Bleichroeder lp	3.92M	13.58%	$55.23M
Tikvah management	2.25M	10.20%	$31.70M
Cannell capital	2.09M	8.82%	$29.49M
Nine ten capital management	2.09M	8.78%	$29.50M
Corsair capital management	2.87M	7.74%	$40.42M
Woodson capital management, lp	2.00M	4.70%	$28.18M
Otter creek advisors	347.36K	3.47%	$4.89M
Prospect capital advisors	384.00K	3.26%	$5.41M
Locust wood capital advisers	8.16M	3.06%	$114.95M
Zuckerman investment group	1.62M	2.22%	$22.86M

Top Buyers

Holder	Shares	% Assets	Change
Ubs group	4.63M	0.01%	4.55M
Blackrock funding, inc. /de	3.33M	0.00%	1.17M
Corsair capital management	2.87M	7.74%	1.04M
Locust wood capital advisers	8.16M	3.06%	819.31K
Invesco	723.12K	0.00%	661.43K

Top Sellers

Holder	Shares	% Assets	Change
Divisadero street capital management, lp	-	-	-1.05M
Tyro capital management	-	-	-1.02M
Western standard	-	-	-828.07K
Arvin capital management lp	-	-	-584.89K
Concentric capital strategies, lp	-	-	-561.45K

New Positions

Holder	Shares	% Assets	Change	Value
Bnp paribas arbitrage, snc	179.37K	0.00%	179.37K	$2.75M
Polen capital management	135.77K	0.01%	135.77K	$1.91M
Aqr capital management	99.65K	0.00%	99.65K	$1.53M
Uniplan investment counsel	75.98K	0.11%	75.98K	$1.07M
Caption management	56.00K	0.01%	56.00K	$380.80K

Sold Out

Holder	Change
Nelson, van denburg & campbell wealth management group	-4.00
Parallel advisors	-6.00
Corecap advisors	-17.00
Bessemer group	-35.00
Parkside financial bank & trust	-35.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Jun 30, 2025	54	-70.33%	5,534,024	-90.57%	5	0.16%	38	-64.15%	7	-85.11%
Mar 31, 2025	8	-95.40%	9,009,962	-83.41%	20	0.10%	4	-96.55%	2	-93.33%
Dec 31, 2024	148	-3.90%	50,409,369	28.11%	131	1.24%	103	-8.04%	23	-4.17%
Sep 30, 2024	154	40.00%	39,347,372	54.05%	102	0.67%	112	49.33%	24	26.32%
Jun 30, 2024	110	25.00%	25,542,666	43.54%	124	1.47%	75	50.00%	19	-24.00%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
American Funds SMALLCAP World A	1.79M	1.75%	-
Amplify Transformational Data Shrg ETF	1.66M	1.62%	-
Locust Wood Long-Only	1.17M	1.14%	28.89K
iShares Russell 2000 ETF	1.06M	1.03%	-20.05K
Vanguard Total Stock Mkt Idx Inv	1.05M	1.03%	-256.20K
Vanguard Information Technology ETF	966.37K	0.94%	189.00
Vanguard Institutional Extnd Mkt Idx Tr	637.89K	0.62%	39.81K
Boston Partners Small Cap Value II Inv	448.00K	0.47%	-
Invesco Dorsey Wright Technology MomtETF	361.63K	0.35%	-
iShares Russell 2000 Growth ETF	351.22K	0.34%	-

Recent Insider Transactions

Date	Name	Role	Activity	Value
Aug 14, 2025	Maes Gregoire	Chief Operating Officer	Sell	$1.88M
Aug 13, 2025	Maes Gregoire	Chief Operating Officer	Sell	$383.25K
Aug 13, 2025	Gourbault Amanda Mandy	Chief Revenue Officer	Sell	$1.62M
Aug 13, 2025	Moriarty Kevin M	-	Buy	$250.64K
Aug 12, 2025	Fitzsimmons Timothy Walter	Chief Financial Officer	Sell	$1.87M

Insider Transactions Trends

Date	Buy	Sell
2025 Q3	1	4
2025 Q2	-	-
2025 Q1	13	5
2024 Q4	-	6
2024 Q3	-	18

CMPO Ownership FAQ

Who owns the most shares of CompoSecure?

CompoSecure’s largest shareholders are Ubs group (4.63M shares, 12.11%), Locust wood capital advisers (8.16M shares, 8.00%), and Blackrock (1.24M shares, 6.05%). Together, they hold 26.16% of CompoSecure’s total shares outstanding.

Does Blackrock own CompoSecure?

Yes, BlackRock owns 6.05% of CompoSecure, totaling 1.24M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 8.46M$. In the last quarter, BlackRock increased its holdings by 203.12K shares, a 19.52% change.

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

Bleichroeder lp is CompoSecure’s biggest shareholder by percentage of total assets invested, with 13.58% of its assets in 3.92M CompoSecure shares, valued at 55.23M$.

Who is the top mutual fund holder of CompoSecure shares?

American Funds SMALLCAP World A is the top mutual fund holder of CompoSecure shares, with 1.75% of its total shares outstanding invested in 1.79M CompoSecure shares.

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