SNSE

Sensei Biotherapeutics Inc
Health CareUSCUSIP 81728A207◍ Confluence graph
Tracked 13F Holders
31
-24 QoQ
13F Value (tracked)
$67.6M
Insider Net · 180d
-$364K
1↑ 3↓
Recent Filings
15
Smart-money sentimentMixed
BearishBullish
13F funds (latest Q)17 adding · 1 trimming
Insider net (180d)-$364K

Who owns SNSE?

31 tracked 13F filers

31 tracked 13F filers disclose a position in SNSE as of the latest SEC 13F filings, a combined $67.6M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

All quarters use one ordinary-share-equivalent series. Historical ADS are converted at 2 ADS = 1 ordinary share. Expand a row for the exact calculation; the residual is not classified as a trade.
#FundPosition valueSharesLast moveAs ofHistory
1Vivo Capital, LLC
$22.8M
722K
New
+722K sh
Q1 2026
2Cormorant Asset Management, LP
$9.7M
306K
New
+306K sh
Q1 2026
3MILLENNIUM MANAGEMENT LLC
$4.6M
147K
New
+147K sh
Q1 2026
4FRANKLIN RESOURCES INC
$4.2M
134K
New
+134K sh
Q1 2026
5STEMPOINT CAPITAL LP
$4.2M
133K
New
+133K sh
Q1 2026
6Caligan Partners LP
$4.0M
126K
New
+126K sh
Q1 2026
7Trails Edge Capital Partners, LP
$3.9M
125K
New
+125K sh
Q1 2026
8Richmond Investment Services, LLC
$2.0M
80K
New
+80K sh
Q2 2026
9MARSHALL WACE, LLP
$2.1M
66K
New
+66K sh
Q1 2026
10GOLDMAN SACHS GROUP INC
$1.9M
62K
New
+62K sh
Q1 2026
11SUVRETTA CAPITAL MANAGEMENT, LLC
$1.1M
35K
New
+35K sh
Q1 2026
12BANK OF AMERICA CORP /DE/
$1.0M
33K
108×
Added · +33K sh
Q1 2026
13RENAISSANCE TECHNOLOGIES LLC
$1.0M
32K
+178%
Added · +21K sh
Q1 2026
14Logos Global Management LP
$946K
30K
New
+30K sh
Q1 2026
15BOOTHBAY FUND MANAGEMENT, LLC
$823K
26K
New
+26K sh
Q1 2026
16FRED ALGER MANAGEMENT, LLC
$578K
18K
New
+18K sh
Q1 2026
17BALYASNY ASSET MANAGEMENT L.P.
$511K
16K
New
+16K sh
Q1 2026
18Catalio Capital Management, LP
$464K
15K
Held
Q1 2026
19GEODE CAPITAL MANAGEMENT, LLC
$300K
10K
New
+10K sh
Q1 2026
20JANE STREET GROUP, LLC
$280K
9K
New
+9K sh
Q1 2026
21MORGAN STANLEY
$277K
9K
880×
Added · +9K sh
Q1 2026
22VANGUARD CAPITAL MANAGEMENT LLC
$244K
8K
First observed position
No prior filed position
Q1 2026
23Ikarian Capital, LLC
$200K
6K
−70%
Reduced · −15K sh
Q1 2026
24VANGUARD FIDUCIARY TRUST CO
$199K
6K
First observed position
No prior filed position
Q1 2026
25UBS Group AG
$143K
5K
New
+5K sh
Q1 2026

Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.

Is SNSE being bought or sold by institutions?

Last quarter, 16 funds opened a new position in SNSE and 1 added to an existing one, while 1 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).

Opened (NEW)
16
funds
Added
1
funds
Reduced
1
funds
Exited
0
funds

Funds that own SNSE also own

CompanyCo-held byCombined value
REVOLUTION MEDICINES INCRVMD15 funds$644.9M
VAXCYTE INCPCVX15 funds$335.6M
ERASCA INCERAS14 funds$659.5M
TERNS PHARMACEUTICALS INC43013 funds$782.2M
ABIVAX SA-ADRABVX13 funds$583.5M
BRIDGEBIO PHARMA INCBBIO13 funds$429.6M
TANGO THERAPEUTICS INCTNGX13 funds$324.6M
CYTOKINETICS INCCYTK13 funds$270.8M
BIOHAVEN LTDBHVN13 funds$157.7M
MAZE THERAPEUTICS INCMAZE13 funds$124.1M
NVIDIA CORPNVDA12 funds$25.9B
MICROSOFT CORPMSFT12 funds$18.7B

Ranked by how many of SNSE's institutional holders also hold each name, a cross-fund conviction signal.

Insider activity (Form 4)

Full insider page →
Buys · 180d
$1.3M
1 insiders
Sells · 180d
$1.7M
3 insiders
Net
-$364K
55 P/S txns
Signal
Net Selling
open-market
DateInsiderRoleActionSharesValue
Jun 1, 2026Cambrian BioPharma Inc10% OwnerSell (S)25K$490K
Jun 1, 2026Cambrian BioPharma Inc10% OwnerSell (S)476$10K
Jun 1, 2026Peyer James10% OwnerSell (S)25K$490K
Jun 1, 2026Peyer James10% OwnerSell (S)476$10K
Apr 7, 2026MILLENNIUM MANAGEMENT LLC10% OwnerBuy (P)1K$37K
Apr 7, 2026MILLENNIUM MANAGEMENT LLC10% OwnerSell (S)2K$61K
Apr 7, 2026MILLENNIUM MANAGEMENT LLC10% OwnerSell (S)205$6K
Apr 7, 2026MILLENNIUM MANAGEMENT LLC10% OwnerSell (S)4K$139K
Apr 7, 2026MILLENNIUM MANAGEMENT LLC10% OwnerSell (S)300$10K
Apr 7, 2026MILLENNIUM MANAGEMENT LLC10% OwnerSell (S)1K$37K
Apr 6, 2026MILLENNIUM MANAGEMENT LLC10% OwnerBuy (P)1K$34K
Apr 6, 2026MILLENNIUM MANAGEMENT LLC10% OwnerSell (S)1K$38K

Institutional ownership over time

4 funds-6 since Q2 2025
01428Q2 2025Q3 2025Q4 2025Q1 2026Q2 2026
funds holding aggregate valuelatest $2.1M

Recent filings

15 shown

Keep exploring

Connected entities for SNSE

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Ask your agent what changed in SNSE

This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.

Copy-paste
curl -H "Authorization: Bearer YOUR_API_KEY" \
  "https://arkolith.com/api/v1/stocks/SNSE/capital-change-brief"
Ask your agent
Use Arkolith's capital_change_brief for SNSE.
Tell me what changed, whether insider activity
corroborates it, and cite the SEC evidence.

13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for SNSE. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.