Who Owns LB Pharmaceuticals Inc Common Stock (LBRX)?Hedge Fund & Institutional Holders

$25.51+0.57 (+2.30%)HealthcareNASDAQ

Institutional Holders

50

as of Q4 2025

Total Institutional Value

$7.463349163388443e+185T

% of Float Held

1.783551366571326e+272%

QoQ Change in Holders

+15 / -7

Price History

$14.61$17.24$19.88$22.51$25.14Sep 25Dec 25Mar 26

LBRX — Biggest New Institutional Buyers This Quarter

FundActionShares AddedValue Added
Trails Edge Capital Partners, LPNew Position+1.4M+$31.1M
VANGUARD GROUP INCNew Position+1.1M+$24.8M
Spruce Street Capital LPNew Position+1.0M+$22.4M
JENNISON ASSOCIATES LLCNew Position+822K+$18.3M
STATE STREET CORPNew Position+250K+$5.0M
HighVista Strategies LLCNew Position+140K+$3.0M
NORTHERN TRUST CORPNew Position+144K+$3.0M
CHARLES SCHWAB INVESTMENT MANAGEMENT INCNew Position+178K+$3.0M
Longbow Finance SANew Position+82K+$1.8M
Invesco Ltd.New Position+11K+$243K
SG Americas Securities, LLCNew Position+6K+$143K
Persistent Asset Partners LtdNew Position+4K+$90K
STRS OHIONew Position+3K+$75K
ROYAL BANK OF CANADANew Position+767+$0
Ameritas Investment Partners, Inc.New Position+2K+$0

LBRX — Institutions Reducing or Closing Positions

FundActionShares SoldValue Sold
TCG Crossover Management, LLCDecreased-1-$27.5B
BALYASNY ASSET MANAGEMENT L.P.Decreased-71K-$15.3B
CITADEL ADVISORS LLCDecreased-132K-$8.5B
MILLENNIUM MANAGEMENT LLCClosed Position-538K-$8.5B
Soleus Capital Management, L.P.Decreased-390K-$6.3B
FMR LLCDecreased-147K-$5.8B
WELLINGTON MANAGEMENT GROUP LLPClosed Position-345K-$5.4B
GOLDMAN SACHS GROUP INCDecreased-40K-$5.4B
MARSHALL WACE, LLPDecreased-238K-$4.0B
ADAGE CAPITAL PARTNERS GP, L.L.C.Closed Position-200K-$3.2B
SILVERARC CAPITAL MANAGEMENT, LLCClosed Position-70K-$1.1B
Monashee Investment Management LLCClosed Position-40K-$631.6M
TD ASSET MANAGEMENT INCClosed Position-37K-$580.8M
Point72 (DIFC) LtdClosed Position-34K-$536.9M
BARCLAYS PLCDecreased-624-$486.9M

Top Institutional Holders(Q4 2025)

#FundSharesValue% of PortfolioType
1Deep Track Capital, LP3,352,804$74.6M1.33%Share
2RA CAPITAL MANAGEMENT, L.P.2,208,604$49.2M0.50%Share
3TCG Crossover Management, LLC1,745,015$38.8M1.29%Share
4Commodore Capital LP1,500,000$33.4M2.22%Share
5Trails Edge Capital Partners, LP1,395,608$31.1M7.68%Share
6JPMORGAN CHASE & CO1,346,521$29.0M0.00%Share
7Logos Global Management LP1,200,000$26.7M1.61%Share
8Spruce Street Capital LP1,005,593$22.4M7.40%Share
9VANGUARD GROUP INC966,914$21.5M0.00%Share
10BlackRock, Inc.864,651$19.0M0.00%Share
11BALYASNY ASSET MANAGEMENT L.P.896,806$19.0M0.02%Share
12JENNISON ASSOCIATES LLC821,852$18.3M0.01%Share
13Vivo Capital, LLC800,000$17.8M1.15%Share
14Nantahala Capital Management, LLC675,000$15.0M0.50%Share
15Alyeska Investment Group, L.P.675,000$15.0M0.04%Share
16BlackRock, Inc.641,408$14.0M0.00%Share
17BlackRock, Inc.540,268$12.0M0.00%Share
18CITADEL ADVISORS LLC407,668$9.0M0.00%Share
19GEODE CAPITAL MANAGEMENT, LLC372,314$8.0M0.00%Share
20Nan Fung Group Holdings Ltd300,000$6.7M5.98%Share
21GOLDMAN SACHS GROUP INC303,115$6.0M0.00%Share
22STATE STREET CORP250,030$5.0M0.00%Share
23BAKER BROS. ADVISORS LP200,000$4.5M0.03%Share
24AMERIPRISE FINANCIAL INC193,544$4.0M0.00%Share
25FMR LLC221,865$4.0M0.00%Share
26JPMORGAN CHASE & CO218,057$4.0M0.00%Share
27VANGUARD GROUP INC137,311$3.1M0.00%Share
28HighVista Strategies LLC140,107$3.0M0.77%Share
29CHARLES SCHWAB INVESTMENT MANAGEMENT INC177,616$3.0M0.00%Share
30NORTHERN TRUST CORP141,087$3.0M0.00%Share
31Integral Health Asset Management, LLC100,000$2.2M0.11%Share
32BlackRock, Inc.97,816$2.0M0.00%Share
33Longbow Finance SA82,336$1.8M0.31%Share
34Boxer Capital Management, LLC70,000$1.6M0.34%Share
35UBS Group AG49,983$1.1M0.00%Share
36GEODE CAPITAL MANAGEMENT, LLC69,140$1.0M0.00%Share
37JPMORGAN CHASE & CO46,904$1.0M0.00%Share
38BlackRock, Inc.89,158$1.0M0.00%Share
39ACUTA CAPITAL PARTNERS, LLC30,000$667K0.45%Share
40Soleus Capital Management, L.P.10,000$222K0.01%Share
41VANGUARD GROUP INC8,753$194K0.00%Share
42Invesco Ltd.8,006$178K0.00%Share
43SG Americas Securities, LLC6,434$143K0.00%Share
44Persistent Asset Partners Ltd4,080$90K0.04%Share
45STRS OHIO3,400$75K0.00%Share
46Invesco Ltd.2,949$65K0.00%Share
47UBS Group AG730$16K0.00%Share
48NORGES BANK20,000$00.00%Share
49GAMMA Investing LLC14$00.00%Share
50WELLS FARGO & COMPANY/MN21,303$00.00%Share

LBRX Institutional Ownership History

QuarterHoldersTotal ValueChange
Q4 202568$533.4M+17
Q3 202551$297.7B—

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As of Q4 2025, 50 institutional investors hold LBRX (LB Pharmaceuticals Inc Common Stock). The largest holder is Deep Track Capital, LP with $74.6M in shares. This quarter, 15 institutions opened new positions and 7 closed their positions.

Frequently Asked Questions

How many hedge funds own LBRX?

As of Q4 2025, 50 institutional investors report holding LBRX (LB Pharmaceuticals Inc Common Stock) in their 13F filings.

Who is the largest institutional holder of LBRX?

The largest institutional holder of LBRX is Deep Track Capital, LP with $74.6M in shares.

Is institutional ownership of LBRX increasing or decreasing?

This quarter, 15 institutions opened new positions in LBRX and 7 closed their positions.