Who Owns Cabaletta Bio, Inc. (CABA)?Hedge Fund & Institutional Holders

$3.04-0.15 (-4.86%)HealthcareNASDAQ

Institutional Holders

50

as of Q4 2025

Total Institutional Value

$2.11921950319001e+159T

% of Float Held

1.1479991378635058e+289%

QoQ Change in Holders

+14 / -3

Price History

$1.04$2.23$3.42$4.60$5.79Aug 24Jun 25Mar 26

CABA — Biggest New Institutional Buyers This Quarter

FundActionShares AddedValue Added
JENNISON ASSOCIATES LLCNew Position+8.9M+$19.5M
Ikarian Capital, LLCNew Position+900K+$2.0M
KVP Capital Advisors, LPNew Position+505K+$1.1M
SCHRODER INVESTMENT MANAGEMENT GROUPNew Position+757K+$1.0M
Ensign Peak Advisors, IncNew Position+550K+$1.0M
683 Capital Management, LLCNew Position+389K+$850K
Stonepine Capital Management, LLCNew Position+171K+$374K
LETKO, BROSSEAU & ASSOCIATES INCNew Position+90K+$198K
Dynamic Technology Lab Private LtdNew Position+67K+$146K
MATAURO, LLCNew Position+55K+$120K
NORTHWESTERN MUTUAL WEALTH MANAGEMENT COIncreased+527+$104K
SG Americas Securities, LLCNew Position+31K+$67K
ANTIPODES PARTNERS LtdNew Position+17K+$37K
China Universal Asset Management Co., Ltd.New Position+16K+$34K
CRA Financial Services, LLCNew Position+15K+$32K

CABA — Institutions Reducing or Closing Positions

FundActionShares SoldValue Sold
Cormorant Asset Management, LPDecreased-600K-$11.7B
HEIGHTS CAPITAL MANAGEMENT, INCClosed Position-4.2M-$9.8B
Woodline Partners LPDecreased-885K-$5.0B
MORGAN STANLEYDecreased-131K-$3.4B
MARSHALL WACE, LLPDecreased-367K-$3.1B
Alyeska Investment Group, L.P.Closed Position-1.3M-$3.0B
CITADEL ADVISORS LLCDecreased-672K-$1.7B
JPMORGAN CHASE & CODecreased-528K-$1.3B
SUSQUEHANNA INTERNATIONAL GROUP, LLPDecreased-234K-$870.7M
XTX Topco LtdDecreased-129K-$665.3M
BANK OF AMERICA CORP /DE/Decreased-254K-$627.3M
ROYAL BANK OF CANADADecreased-92K-$214.0M
FRED ALGER MANAGEMENT, LLCDecreased-32K-$140.0M
Jefferies Financial Group Inc.Decreased-2K-$111.2M
Cubist Systematic Strategies, LLCClosed Position-38K-$88.3M

Top Institutional Holders(Q4 2025)

#FundSharesValue% of PortfolioType
1Bain Capital Life Sciences Investors, LLC9,677,125$21.2M1.62%Share
2JENNISON ASSOCIATES LLC8,905,699$19.5M0.01%Share
3ADAGE CAPITAL PARTNERS GP, L.L.C.8,829,758$19.0M0.03%Share
4Cormorant Asset Management, LP4,400,000$9.6M0.45%Share
5T. Rowe Price Investment Management, Inc.4,004,046$8.8M0.01%Share
6VANGUARD GROUP INC3,813,516$8.4M0.00%Share
7MILLENNIUM MANAGEMENT LLC2,736,912$5.0M0.00%Share
8SUPERSTRING CAPITAL MANAGEMENT LP2,253,550$4.9M2.64%Share
9TWO SIGMA INVESTMENTS, LP1,839,799$4.0M0.01%Share
10RENAISSANCE TECHNOLOGIES LLC1,522,583$3.0M0.00%Share
11Schonfeld Strategic Advisors LLC1,204,070$2.6M0.01%Share
12Woodline Partners LP1,250,242$2.0M0.01%Share
13MORGAN STANLEY1,166,744$2.0M0.00%Share
14BlackRock, Inc.1,326,274$2.0M0.00%Share
15PRICE T ROWE ASSOCIATES INC /MD/1,079,259$2.0M0.00%Share
16Ikarian Capital, LLC900,000$2.0M0.15%Share
17Opaleye Management Inc.900,000$2.0M0.26%Share
18Burkehill Global Management, LP700,000$1.5M0.10%Share
19VANGUARD GROUP INC570,191$1.2M0.00%Share
20KVP Capital Advisors, LP505,431$1.1M1.07%Share
21SCHRODER INVESTMENT MANAGEMENT GROUP756,637$1.0M0.00%Share
22MARSHALL WACE, LLP865,366$1.0M0.00%Share
23TWO SIGMA ADVISERS, LP737,900$1.0M0.00%Share
24SIMPLEX TRADING, LLC557,300$1.0M0.00%Call
25BlackRock, Inc.825,190$1.0M0.00%Share
26Ensign Peak Advisors, Inc550,000$1.0M0.00%Share
27JANE STREET GROUP, LLC457,656$1.0M0.00%Share
28GEODE CAPITAL MANAGEMENT, LLC889,185$1.0M0.00%Share
29SUSQUEHANNA INTERNATIONAL GROUP, LLP683,100$1.0M0.00%Call
30GROUP ONE TRADING LLC435,900$954K0.00%Call
31UBS Group AG405,591$888K0.00%Share
32683 Capital Management, LLC388,562$850K0.04%Share
33Almitas Capital LLC387,491$848K0.19%Share
34Invesco Ltd.189,195$414K0.00%Share
35Stonepine Capital Management, LLC171,100$374K0.27%Share
36LETKO, BROSSEAU & ASSOCIATES INC90,475$198K0.00%Share
37Dynamic Technology Lab Private Ltd66,789$146K0.03%Share
38MATAURO, LLC55,108$120K0.02%Share
39NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO529$109K0.00%Share
40GROUP ONE TRADING LLC37,900$83K0.00%Put
41VANGUARD GROUP INC35,751$78K0.00%Share
42SG Americas Securities, LLC30,629$67K0.00%Share
43ANTIPODES PARTNERS Ltd17,187$37K0.00%Share
44China Universal Asset Management Co., Ltd.15,686$34K0.00%Share
45CRA Financial Services, LLC15,000$32K0.00%Share
46UBS Group AG10,008$21K0.00%Share
47HB Wealth Management, LLC10,000$21K0.00%Share
48Mirae Asset Global Investments Co., Ltd.4,678$10K0.00%Share
49GF FUND MANAGEMENT CO. LTD.1,891$4K0.00%Share
50FLAGSHIP HARBOR ADVISORS, LLC1,000$2K0.00%Share

CABA Institutional Ownership History

QuarterHoldersTotal ValueChange
Q4 202595$133.1M+30
Q3 202565$123.4B-9
Q2 202574$92.2B-20
Q1 202594$42.9B-15
Q4 2024109$132.2B+5
Q3 2024104$86.1T-18
Q2 2024122$119.3T-10
Q1 2024132$364.3T—

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As of Q4 2025, 50 institutional investors hold CABA (Cabaletta Bio, Inc.). The largest holder is Bain Capital Life Sciences Investors, LLC with $21.2M in shares. This quarter, 14 institutions opened new positions and 3 closed their positions.

Frequently Asked Questions

How many hedge funds own CABA?

As of Q4 2025, 50 institutional investors report holding CABA (Cabaletta Bio, Inc.) in their 13F filings.

Who is the largest institutional holder of CABA?

The largest institutional holder of CABA is Bain Capital Life Sciences Investors, LLC with $21.2M in shares.

Is institutional ownership of CABA increasing or decreasing?

This quarter, 14 institutions opened new positions in CABA and 3 closed their positions.