ACV Auctions Ownership | Who Owns ACV Auctions?

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ACV Auctions Ownership Summary

ACV Auctions is owned by 28.81% institutional investors, 2.25% insiders, and 68.94% retail investors. Vanguard group is the largest institutional shareholder, holding 9.17% of ACVA shares. MFS Mid Cap Growth Equity is the top mutual fund, with 3.05% of its assets in ACV Auctions shares.

ACVA Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	ACV Auctions	28.81%	2.25%	68.94%
Sector	Consumer Cyclical Stocks	42.51%	14.14%	43.35%
Industry	Car Dealership Stocks	47.06%	7.72%	45.22%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Vanguard group	15.63M	9.17%	$154.92M
Blackrock funding, inc. /de	12.95M	7.59%	$128.31M
William blair investment management	11.47M	6.73%	$113.68M
Blackrock	10.92M	6.70%	$199.20M
Wasatch advisors lp	7.30M	4.28%	$72.34M
Massachusetts financial services co /ma/	6.64M	3.90%	$65.84M
Arrowmark colorado	6.34M	3.72%	$62.80M
Alliancebernstein	6.33M	3.71%	$62.75M
Jennison associates	5.68M	3.33%	$56.28M
Atreides management, lp	5.51M	3.23%	$54.61M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Inflection point investments llp	422.92K	12.45%	$9.14M
Iridian asset management llc/ct	1.88M	7.34%	$18.64M
Tfj management	1.05M	7.04%	$10.45M
Grizzlyrock capital	618.50K	4.76%	$6.13M
Engle capital management	1.21M	4.24%	$12.02M
Deepwater asset management	1.04M	4.11%	$10.31M
Richmond hill investments	628.61K	3.25%	$6.23M
One charles private wealth services	945.81K	2.46%	$9.37M
Tradelink capital	30.58K	2.18%	$303.00K
Cramer rosenthal mcglynn	2.93M	1.81%	$29.08M

Top Buyers

Holder	Shares	% Assets	Change
Deutsche bank ag\	2.14M	0.01%	1.99M
Sg capital management	1.73M	1.52%	1.73M
Adage capital partners gp	1.50M	0.02%	1.50M
Arrowmark colorado	6.34M	1.17%	1.48M
Hawk ridge capital management lp	1.46M	0.69%	1.46M

Top Sellers

Holder	Shares	% Assets	Change
Fmr	4.57M	0.00%	-3.66M
Cadian capital management, lp	-	-	-3.40M
Driehaus capital management	-	-	-2.80M
Massachusetts financial services co /ma/	6.64M	0.02%	-2.50M
Macquarie group	-	-	-1.63M

New Positions

Holder	Shares	% Assets	Change	Value
Sg capital management	1.73M	1.52%	1.73M	$17.10M
Adage capital partners gp	1.50M	0.02%	1.50M	$14.87M
Hawk ridge capital management lp	1.46M	0.69%	1.46M	$14.50M
Mesirow institutional investment management	627.26K	1.04%	627.26K	$13.55M
Grizzlyrock capital	618.50K	4.76%	618.50K	$6.13M

Sold Out

Holder	Change
Central trust	-2.00
National bank of canada /fi/	-3.00
Assetmark	-7.00
Mather group, llc.	-13.00
Mine & arao wealth creation & management, llc.	-14.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Sep 30, 2025	86	-67.18%	49,112,020	-71.05%	28	0.29%	43	-72.08%	32	-50.77%
Jun 30, 2025	268	1.52%	179,075,739	2.44%	105	0.97%	157	9.03%	67	-14.10%
Mar 31, 2025	10	-96.08%	15,214,826	-90.75%	9	0.09%	7	-95.24%	3	-96.00%
Dec 31, 2024	249	6.87%	164,251,822	5.74%	99	1.13%	140	-6.67%	76	68.89%
Sep 30, 2024	232	16.00%	155,339,711	2.26%	93	1.10%	150	44.23%	45	-23.73%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
MFS Mid Cap Growth Equity	5.21M	3.05%	-
MFS Mid Cap Growth A	5.08M	2.96%	-136.20K
Vanguard Total Stock Mkt Idx Inv	5.06M	2.95%	-107.15K
Vanguard US Total Market Shares ETF	4.31M	2.56%	4.30K
iShares Russell 2000 ETF	4.04M	2.35%	-
Vanguard Small Cap Index	3.94M	2.30%	-27.90K
Wasatch Core Growth	2.67M	1.56%	2.67M
AB Small Cap Growth A	2.38M	1.38%	-35.49K
Fidelity Advisor Growth Opps M	2.33M	1.38%	-331.40K
Jennison SMid Cap Core Equity	2.33M	1.36%	61.15K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Jan 15, 2026	Peer Andrew	VP, Corporate Controller & CAO	Sell	$15.49K
Jan 12, 2026	Chamoun George	Chief Executive Officer	Buy	$125.86K
Dec 15, 2025	Chamoun George	Chief Executive Officer	Buy	$248.44K
Dec 15, 2025	Peer Andrew	VP, Corporate Controller & CAO	Sell	$14.05K
Dec 01, 2025	Peer Andrew	VP, Corporate Controller & CAO	Sell	$14.00K

Insider Transactions Trends

Date	Buy	Sell
2026 Q1	1	1
2025 Q4	5	3
2025 Q3	-	3
2025 Q2	-	7
2025 Q1	-	9

ACVA Ownership FAQ

Who Owns ACV Auctions?

ACV Auctions shareholders are primarily institutional investors at 28.81%, followed by 2.25% insiders and 68.94% retail investors. The average institutional ownership in ACV Auctions's industry, Car Dealership Stocks, is 47.06%, which ACV Auctions falls below.

Who owns the most shares of ACV Auctions?

ACV Auctions’s largest shareholders are Vanguard group (15.63M shares, 9.17%), Blackrock funding, inc. /de (12.95M shares, 7.59%), and William blair investment management (11.47M shares, 6.73%). Together, they hold 23.49% of ACV Auctions’s total shares outstanding.

Does Blackrock own ACV Auctions?

Yes, BlackRock owns 6.70% of ACV Auctions, totaling 10.92M shares as of Jun 2024. This represents 0.00% of BlackRock's total assets, with a market value of 199.2M$. In the last quarter, BlackRock increased its holdings by 1.44M shares, a 15.26% change.

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

Inflection point investments llp is ACV Auctions’s biggest shareholder by percentage of total assets invested, with 12.45% of its assets in 422.92K ACV Auctions shares, valued at 9.14M$.

Who is the top mutual fund holder of ACV Auctions shares?

MFS Mid Cap Growth Equity is the top mutual fund holder of ACV Auctions shares, with 3.05% of its total shares outstanding invested in 5.21M ACV Auctions shares.

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