System1 Ownership | Who Owns System1?

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System1 Ownership Summary

System1 is owned by 8.23% institutional investors, 77.93% insiders, and 13.85% retail investors. Cannae is the largest institutional shareholder, holding 4.41% of SST shares. iShares Russell 2000 ETF is the top mutual fund, with 0.98% of its assets in System1 shares.

SST Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	System1	8.23%	77.93%	13.85%
Sector	Industrials Stocks	49.61%	15.69%	34.70%
Industry	Business Services Stocks	39.57%	17.74%	42.69%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Cannae	356.80K	4.41%	$1.08M
Cerity partners	116.84K	1.44%	$352.87K
Vanguard group	46.93K	0.58%	$183.98K
Millennium management	32.62K	0.40%	$98.51K
Blackrock funding, inc. /de	24.25K	0.30%	$73.23K
Geode capital management	23.84K	0.29%	$72.01K
Nine masts capital	18.55K	0.23%	$56.02K
Renaissance	18.32K	0.23%	$55.33K
State street	11.50K	0.14%	$34.74K
Vanguard fiduciary trust	9.14K	0.11%	$27.61K

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Cannae	356.80K	4.39%	$1.08M
Nine masts capital	18.55K	0.01%	$56.02K
Tower research capital llc (trc)	7.33K	0.00%	$22.14K
Cerity partners	116.84K	0.00%	$352.87K
Physician wealth advisors	301.00	0.00%	$910.00
Renaissance	18.32K	0.00%	$55.33K
Legal & general group	-	-	-
Prudential financial	-	-	-
Geode capital management	23.84K	-	$72.01K
Evoke wealth	-	-	-

Top Buyers

Holder	Shares	% Assets	Change
Nine masts capital	18.55K	0.01%	18.55K
Goldman sachs group	65.45K	-	17.87K
Geode capital management	23.84K	-	9.48K
Vanguard fiduciary trust	9.14K	-	9.14K
Tower research capital llc (trc)	7.33K	0.00%	6.34K

Top Sellers

Holder	Shares	% Assets	Change
Northern trust	-	-	-229.13K
Ancora advisors	-	-	-194.33K
Deutsche bank ag\	-	-	-146.11K
Pacific ridge capital partners	-	-	-138.63K
Gsa capital partners llp	-	-	-118.71K

New Positions

Holder	Shares	% Assets	Change	Value
Nine masts capital	18.55K	0.01%	18.55K	$56.02K
Vanguard fiduciary trust	9.14K	-	9.14K	$27.61K
Vanguard global advisers	660.00	-	660.00	$1.99K
Physician wealth advisors	301.00	0.00%	301.00	$910.00

Sold Out

Holder	Change
Dupont capital management	-1.00
Eversource wealth advisors	-11.00
Russell investments group	-17.00
Sterling capital management	-24.00
Citigroup	-38.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Mar 31, 2026	23	4.55%	665,364	-18.41%	8	8.02%	11	175.00%	3	-75.00%
Dec 31, 2025	11	-63.33%	560,602	-82.47%	6	0.42%	1	-88.89%	7	-46.15%
Sep 30, 2025	14	-57.58%	2,905,067	-10.36%	37	2.16%	3	-57.14%	6	-76.00%
Jun 30, 2025	33	-38.89%	3,242,283	-90.63%	41	2.12%	7	-66.67%	25	78.57%
Mar 31, 2025	1	-98.44%	34,882	-99.90%	-	0.00%	1	-96.55%	-	-100.00%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
iShares Russell 2000 ETF	739.62K	0.98%	-
iShares Russell 2000 Growth ETF	267.67K	0.36%	-
Fidelity Small Cap Index	235.61K	0.29%	-
Pacific Ridge Capital Partners Sm Cp Val	177.01K	0.25%	54.81K
Vanguard Institutional Extnd Mkt Idx Tr	20.06K	0.25%	-
Vanguard Total Stock Mkt Idx Inv	17.07K	0.21%	-
Fidelity Extended Market Index	15.71K	0.19%	9.13K
Xtrackers Russell 2000 ETF 1C	146.11K	0.19%	-
Vanguard Russell 2000 ETF	117.57K	0.16%	1.06K
State St Russell Sm/Mid Cp® Indx NL Cl C	98.10K	0.13%	-

Recent Insider Transactions

Date	Name	Role	Activity	Value
Apr 15, 2026	Kidambi Tridivesh	Chief Financial Officer	Buy	$80.73K
Aug 22, 2025	CEE Holdings Trust	-	Buy	$80.63K
Aug 21, 2025	CEE Holdings Trust	-	Buy	$86.83K
Aug 20, 2025	CEE Holdings Trust	-	Buy	$78.65K
Aug 19, 2025	CEE Holdings Trust	-	Buy	$41.50K

Insider Transactions Trends

Date	Buy	Sell
2026 Q2	1	-
2026 Q1	-	-
2025 Q4	-	-
2025 Q3	4	-
2025 Q2	2	1

SST Ownership FAQ

Who Owns System1?

System1 shareholders are primarily institutional investors at 8.23%, followed by 77.93% insiders and 13.84% retail investors. The average institutional ownership in System1's industry, Business Services Stocks, is 39.57%, which System1 falls below.

Who owns the most shares of System1?

System1’s largest shareholders are Cannae (356.8K shares, 4.41%), Cerity partners (116.84K shares, 1.44%), and Vanguard group (46.93K shares, 0.58%). Together, they hold 6.44% of System1’s total shares outstanding.

Does Blackrock own System1?

BlackRock is not among the top 10 institutional shareholders of System1.

Who is System1’s biggest shareholder by percentage of total assets invested?

Cannae is System1’s biggest shareholder by percentage of total assets invested, with 4.39% of its assets in 356.8K System1 shares, valued at 1.08M$.

Who is the top mutual fund holder of System1 shares?

iShares Russell 2000 ETF is the top mutual fund holder of System1 shares, with 0.98% of its total shares outstanding invested in 739.62K System1 shares.

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