Sensei Biotherapeutics

SNSE • NASDAQ

Sensei Biotherapeutics is a biotechnology company in the healthcare sector on NASDAQ, with a market cap of $10.8M. As of Q3 2025, 4% of shares are held by 9 institutional investors, with Ikarian Capital, LLC as the largest holder at 1.78%.

Market Cap$10.8M

Biotechnology

Healthcare

Employees28.0

Websitesenseibio.com

Country

United States of America

Overview

Overview of institutional ownership in SNSE as of Q3 2025 with a market cap of $11.9M

All Institutions

Institutions: 9
Value Held: $466.2K
Shares Held: 49.3K
Avg Position: $51.8K
Median Position: $6.0K

Hedge Funds

Hedge Funds: 2
Value Held: $311.0K
Shares Held: 32.9K
Avg Position: $155.5K
Median Position: $155.5K

Ownership Breakdown

Institutional (non-HF)

1.3%

$155.2K

Hedge Funds

2.61%

$311.0K

Retail & Other

96.09%

$11.5M

Based on market cap of $11.9M as of Q3 2025. Institutional (non-HF) excludes hedge funds to avoid double counting.

Biggest Investors

Institutions with the largest positions in SNSE as of Q3 2025

Institution	Key People	Position Value	Ownership	Owned Since	Total AUM (Long)
Ikarian Capital, LLC Hedge Fund•Event Driven	Neil Tristan Shahrestani CEO	$212.6K 0.04% of portfolio	1.78% 22.5K shares	Q2 2024 Held for 1y 5m	$494.3M
Catalio Capital Management, LP Venture Capital	Olga Eduardovna Maltseva COO	$139.1K 0.03% of portfolio	1.17% 14.7K shares	Q4 2024 Held for 11 months	$540.9M
RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant	Peter Fitzhugh Brown CEO	$98.4K 0.00% of portfolio	0.83% 10.4K shares	Q1 2022 Held for 3y 8m	$75.8B
UBS Group AG Institution	Sergio P. Ermotti CEO	$8.3K 0.00% of portfolio	0.07% 873.0 shares	Q4 2024 Held for 11 months	$511.54B
BANK OF AMERICA CORP /DE/ Institution	Brian T. Moynihan CEO	$6.0K 0.00% of portfolio	0.05% 631.0 shares	Q1 2021 Held for 4y 8m	$1.33T
S SBI Securities Co., Ltd. Institution	-	$1.4K 0.00% of portfolio	0.01% 149.0 shares	Q4 2024 Held for 11 months	$3.9B
JPMORGAN CHASE & CO Institution	Jamie Dimon CEO	$302.0 0.00% of portfolio	0.00% 32.0 shares	Q1 2021 Held for 4y 8m	$1.56T
MORGAN STANLEY RIA/Wealth	Jed Finn CEO	$95.0 0.00% of portfolio	0.00% 10.0 shares	Q1 2021 Held for 4y 8m	$1.65T
B BNP PARIBAS ARBITRAGE, SA Institution	-	$85.0 0.00% of portfolio	0.00% 9.0 shares	Q4 2024 Held for 11 months	$126.06B
VANGUARD GROUP INC Institution	Salim Ramji CEO	- 0.00% of portfolio	0.00% - shares	Q1 2021 Held for 4y 8m	$6.69T

Net Capital Flow

Institutional buying and selling activity for SNSE in Q3 2025

Traded: −$168.7K
Buyers: 2
Sellers: 3
Total Bought: +$98.9K
Total Sold: −$267.6K
Avg Position: $42.4K

Biggest Buyers

Institution	Net Bought	Current Position
RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant	+$98.4K +10.4K shares	$98.4K 10.4K shares
BANK OF AMERICA CORP /DE/ Institution	+$453.6 +48.0 shares	$6.0K 631.0 shares

Biggest Sellers

Institution	Net Sold	Current Position
VANGUARD GROUP INC Institution	−$249.6K −29.1K shares	Sold Off 0 shares
UBS Group AG Institution	−$12.0K −1.3K shares	$8.3K 873.0 shares
RAYMOND JAMES FINANCIAL INC RIA/Wealth	−$6.0K −700.0 shares	Sold Off 0 shares

Entry and Exit Activity

Institutions that initiated new positions or completely exited SNSE in Q3 2025

New Positions: 0
New Value: -
Exited Positions: 2
Exited Value: $255.6K

New Positions

Institution	Position Value
No new positions found

Exited Positions

Institution	Previous Position
VANGUARD GROUP INC Institution	$249.6K 29.1K shares
RAYMOND JAMES FINANCIAL INC RIA/Wealth	$6.0K 700.0 shares

Options Activity

Institutions with the largest Call and Put options positions in SNSE as of Q3 2025

Call Positions: 0
Call Value: -
Put Positions: 0
Put Value: -

Call Positions

Institution	Position Value
No call positions found

Put Positions

Institution	Position Value
No put positions found

Most Committed Institutions

Institutions with SNSE as the highest % of their portfolio as of Q3 2025

Institution	Key People	Portfolio Weight	Ownership	Owned Since	Total AUM (Long)
Ikarian Capital, LLC Hedge Fund•Event Driven	Neil Tristan Shahrestani CEO	0.04% $212.6K	1.78% 22.5K shares	Q2 2024 Held for 1y 5m	$494.3M
Catalio Capital Management, LP Venture Capital	Olga Eduardovna Maltseva COO	0.03% $139.1K	1.17% 14.7K shares	Q4 2024 Held for 11 months	$540.9M
RENAISSANCE TECHNOLOGIES LLC Hedge Fund•Quant	Peter Fitzhugh Brown CEO	0.00% $98.4K	0.83% 10.4K shares	Q1 2022 Held for 3y 8m	$75.8B
S SBI Securities Co., Ltd. Institution	-	0.00% $1.4K	0.01% 149.0 shares	Q4 2024 Held for 11 months	$3.9B
UBS Group AG Institution	Sergio P. Ermotti CEO	0.00% $8.3K	0.07% 873.0 shares	Q4 2024 Held for 11 months	$511.54B
BANK OF AMERICA CORP /DE/ Institution	Brian T. Moynihan CEO	0.00% $6.0K	0.05% 631.0 shares	Q1 2021 Held for 4y 8m	$1.33T
B BNP PARIBAS ARBITRAGE, SA Institution	-	0.00% $85.0	0.00% 9.0 shares	Q4 2024 Held for 11 months	$126.06B
JPMORGAN CHASE & CO Institution	Jamie Dimon CEO	0.00% $302.0	0.00% 32.0 shares	Q1 2021 Held for 4y 8m	$1.56T
MORGAN STANLEY RIA/Wealth	Jed Finn CEO	0.00% $95.0	0.00% 10.0 shares	Q1 2021 Held for 4y 8m	$1.65T
VANGUARD GROUP INC Institution	Salim Ramji CEO	0.00% -	0.00% - shares	Q1 2021 Held for 4y 8m	$6.69T

Hedge Fund Spotlight

Discover hedge funds investing in SNSE

RENAISSANCE TECHNOLOGIES LLC

Hedge Fund • Quant

Portfolio ManagerPeter Fitzhugh Brown

Portfolio Value: $75.8B
Positions: 3,419
Last Reported: Q3 2025

Sector Allocation

Position in Sensei Biotherapeutics

Market Value: $98.4K
Shares Held: 10.4K
Portfolio Weight: 0.00%
Owned Since: 2022-Q1

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