Rush Street Interactive, Inc. - Class A common stock, $0.0001 par value per share (RSI)

Q: What does CUSIP 782011100 represent in this 13F holders report?

CUSIP 782011100 is the security identifier for RSI - Rush Street Interactive, Inc. - Class A common stock, $0.0001 par value per share used to aggregate holder disclosures.

Q: How many institutions held RSI - Rush Street Interactive, Inc. - Class A common stock, $0.0001 par value per share in Q1 2021?

92 institutional investors reported RSI - Rush Street Interactive, Inc. - Class A common stock, $0.0001 par value per share for Q1 2021. Use the holders table for investor-level position and value details.

CUSIP: 782011100

Q1 2021 13F Holders as of 31 Mar 2021

Security type / class: Equity / Class A common stock, $0.0001 par value per share
Total 13F shares: 35,749,574
Total 13F value: $584,094,716
Share change: +6,430,236
Put/Call ratio: 82%
SEC-reported price per share: $16.34
Number of holders: 92
Value change: +$62,512,672
Number of buys: 74
Number of sells: 43
Shares outstanding: 103,494,823

Security key

782011100

Report period

Q1 2021

Institutions

Top holders

RSI full security history Ownership snapshot Full 13F holder table Newer quarter: Q2 2021 Previous quarter: Q4 2020 Rush Street Interactive, Inc. SEC filings Rush Street Interactive, Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 782011100

Newer quarter: Q2 2021 Previous quarter: Q4 2020

Recent filing periods:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Ownership snapshot

Top reported holders of RSI - Rush Street Interactive, Inc. - Class A common stock, $0.0001 par value per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

FMR LLC

Disclosed value leader

FMR LLC

Comparable rows

15/15

Latest evidence

31 Dec 2020

13F Lead comparable stake: 6.1% Showing 1-6 of 15 holder rows.

Quick read

FMR LLC leads the comparable SEC ownership view at 6.1%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens FMR LLC's linked filing trail.

Comparable ownership Top 5

FMR LLC 6.1%

EAGLE ASSET MANAGEMENT INC 2%

Shelter Haven Capital Management,... 1.9%

TimesSquare Capital Management, LLC 1.9%

WILLIAM BLAIR INVESTMENT MANAGEME... 1.8%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
FMR LLC	13F Company 13F	6.1%	$136,140,000 6,288,201 shares	—	31 Dec 2020
EAGLE ASSET MANAGEMENT INC	13F Company 13F	2%	$45,382,000 2,096,193 shares	—	31 Dec 2020
Shelter Haven Capital Management, L.P.	13F Company 13F	1.9%	$42,606,000 1,967,956 shares	—	31 Dec 2020
TimesSquare Capital Management, LLC	13F Company 13F	1.9%	$42,367,000 1,956,900 shares	—	31 Dec 2020
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC	13F Company 13F	1.8%	$41,249,000 1,905,288 shares	—	31 Dec 2020
Hood River Capital Management LLC	13F Company 13F	1.5%	$34,436,000 1,590,569 shares	—	31 Dec 2020

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2021

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

35,749,574

Rows available

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2021 vs Q4 2020 Across Filers

Q4 2020 holders

Q1 2021 holders

Holder diff

Investor	Q4 2020 Shares	Q1 2021 Shares	Share Diff	Share Chg %	Q4 2020 value	Q1 2021 value	Value change	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend