Vault-13

THESEUS PHARMACEUTICALS INC

COM · CUSIP 88369M101

73 institutional holders +25 vs Q4 2022
40,664,44440.7m shares reported held*
$360.9mreported value*
27 new 23 added 11 reduced 2 sold out net bought ≈ $67.2m (+7.6m shares)

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Implied quarter-end price ≈ $8.87.

Trends to Q1 2023

Institutional holders

Managers reporting a position, each quarter

0255075Q3 22: 51Q4 22: 48Q1 23: 7373Q3 22Q4 22Q1 23
Numbers
QuarterHolders
Q3 202251
Q4 202248
Q1 202373

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
50050Q4 22: 23 bought or addedQ4 22: 16 cut or sold outQ4 22Q1 23: 50 bought or addedQ1 23: 13 cut or sold outQ1 23
Numbers
QuarterBought or addedCut or sold out
Q4 20222316
Q1 20235013

Biggest buyers

Fairmount Funds Management LLC New +1,865,671+1.9m
Paradigm Biocapital Advisors LP New +1,505,327+1.5m
Frazier Life Sciences Management, L.P. Added +850,000+850.0k
Venrock Adviser, LLC New +770,000+770.0k
CITADEL ADVISORS LLC New +484,386+484.4k
JANUS HENDERSON GROUP PLC New +460,728+460.7k
Candriam S.C.A. New +323,816+323.8k
Driehaus Capital Management LLC New +226,201+226.2k
BANK OF AMERICA CORP /DE/ Added +164,582+164.6k
ALLIANCEBERNSTEIN L.P. New +154,317+154.3k

Biggest sellers

FMR LLC Reduced -271,031-271.0k
Woodline Partners LP Reduced -90,022-90.0k
Boxer Capital, LLC Reduced -65,000-65.0k
Opaleye Management Inc. Reduced -46,900-46.9k
Tekla Capital Management LLC Reduced -25,000-25.0k
Lynx1 Capital Management LP Reduced -22,900-22.9k
Walleye Capital LLC Reduced -18,697-18.7k
Tower Research Capital LLC (TRC) Reduced -3,732-3.7k
ROYAL BANK OF CANADA Reduced -1,888-1.9k
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM Reduced -466-466

Holders, Q1 2023

#ManagerLocationShares Value% of their portfolioChangeShares change
1 ORBIMED ADVISORS LLC 3.03% of their portfolio New York, NY 17,233,66817.2m $153.0m $153.0m 3.03% Unchanged
2 Foresite Capital Management V, LLC 23.54% of their portfolio WEST HOLLYWOOD, CA 3,585,3463.6m $31.8m $31.8m 23.54% Unchanged
3 Frazier Life Sciences Management, L.P. 1.45% of their portfolio PALO ALTO, CA 2,248,1942.2m $20.0m $20.0m 1.45% Added +850.0k +850,000
4 FMR LLC 0.00% of their portfolio BOSTON, MA 2,227,3242.2m $19.8m $19.8m 0.00% Reduced -271.0k -271,031
5 Fairmount Funds Management LLC 2.85% of their portfolio WEST CONSHOHOCKEN, PA 1,865,6711.9m $16.6m $16.6m 2.85% New
6 Paradigm Biocapital Advisors LP 1.27% of their portfolio NEW YORK, NY 1,505,3271.5m $13.4m $13.4m 1.27% New
7 PRICE T ROWE ASSOCIATES INC /MD/ 0.00% of their portfolio BALTIMORE, MD 1,325,5651.3m $11.8m $11.8m 0.00% Added +11.7k +11,657
8 BlackRock Inc. 0.00% of their portfolio New York, NY 883,462883.5k $7.8m $7.8m 0.00% Added +18.4k +18,405
9 Venrock Adviser, LLC 1.34% of their portfolio NEW YORK, NY 770,000770.0k $6.8m $6.8m 1.34% New
10 Lynx1 Capital Management LP 5.64% of their portfolio DORADO, PR 761,258761.3k $6.8m $6.8m 5.64% Reduced -22.9k -22,900
11 Omega Fund Management, LLC 4.12% of their portfolio Boston, MA 711,479711.5k $6.3m $6.3m 4.12% Unchanged
12 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 700,961701.0k $6.2m $6.2m 0.00% Added +62.5k +62,489
13 Nextech Invest Ltd. 2.27% of their portfolio Zurich, V8 611,310611.3k $5.4m $5.4m 2.27% Unchanged
14 Opaleye Management Inc. 1.30% of their portfolio BOSTON, MA 488,100488.1k $4.3m $4.3m 1.30% Reduced -46.9k -46,900
15 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 484,386484.4k $4.3m $4.3m 0.00% New
16 JANUS HENDERSON GROUP PLC 0.00% of their portfolio LONDON, X0 460,728460.7k $4.1m $4.1m 0.00% New
17 Rock Springs Capital Management LP 0.09% of their portfolio Baltimore, MD 437,329437.3k $3.9m $3.9m 0.09% Unchanged
18 Boxer Capital, LLC 0.15% of their portfolio San Diego, CA 350,000350.0k $3.1m $3.1m 0.15% Reduced -65.0k -65,000
19 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 327,870327.9k $2.9m $2.9m 0.00% Added +28.3k +28,264
20 Candriam S.C.A. 0.02% of their portfolio STRASSEN, N4 323,816323.8k $2.6m $2.6m 0.02% New
21 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 296,864296.9k $2.6m $2.6m 0.00% Added +25.4k +25,383
22 Driehaus Capital Management LLC 0.03% of their portfolio Chicago, IL 226,201226.2k $2.0m $2.0m 0.03% New
23 Laurion Capital Management LP 0.07% of their portfolio NEW YORK, NY 179,619179.6k $1.6m $1.6m 0.07% Unchanged
24 Walleye Capital LLC 0.03% of their portfolio NEW YORK, NY 179,550179.6k $1.6m $1.6m 0.03% Reduced -18.7k -18,697
25 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 179,202179.2k $1.6m $1.6m 0.00% Added +164.6k +164,582
26 ALLIANCEBERNSTEIN L.P. 0.00% of their portfolio NASHVILLE, TN 154,317154.3k $1.4m $1.4m 0.00% New
27 Woodline Partners LP 0.02% of their portfolio San Francisco, CA 143,980144.0k $1.3m $1.3m 0.02% Reduced -90.0k -90,022
28 Ensign Peak Advisors, Inc 0.00% of their portfolio SALT LAKE CITY, UT 142,598142.6k $1.3m $1.3m 0.00% Unchanged
29 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 133,460133.5k $1.2m $1.2m 0.00% Added +159 +159
30 DAFNA Capital Management LLC 0.35% of their portfolio LOS ANGELES, CA 131,025131.0k $1.2m $1.2m 0.35% Added +49.2k +49,166
31 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 130,600130.6k $1.2m $1.2m 0.00% Added +111.8k +111,800
32 Altium Capital Management LLC 0.60% of their portfolio NEW YORK, NY 112,614112.6k $1.0m $1.0m 0.60% New
33 WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio Boston, MA 111,612111.6k $991.1k $991.1k 0.00% New
34 OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) 0.02% of their portfolio CHICAGO, IL 110,715110.7k $983.1k $983.1k 0.02% New
35 TD Asset Management Inc 0.00% of their portfolio Toronto, A6 106,948106.9k $949.7k $949.7k 0.00% Unchanged
36 Velan Capital Investment Management LP 0.79% of their portfolio ALPHARETTA, GA 100,000100.0k $888.0k $888.0k 0.79% New
37 Affinity Asset Advisors, LLC 0.34% of their portfolio NEW YORK, NY 98,22198.2k $872.2k $872.2k 0.34% New
38 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 80,03580.0k $711.0k $711.0k 0.00% New
39 MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio Toronto, A6 79,75179.8k $708.2k $708.2k 0.00% Added +23.7k +23,683
40 Schonfeld Strategic Advisors LLC 0.01% of their portfolio NEW YORK, NY 78,36978.4k $695.9k $695.9k 0.01% New
41 Tekla Capital Management LLC 0.03% of their portfolio Boston, MA 75,00075.0k $666.0k $666.0k 0.03% Reduced -25.0k -25,000
42 TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio NEW YORK, NY 74,08974.1k $657.9k $657.9k 0.00% Added +56.9k +56,914
43 Hudson Bay Capital Management LP 0.00% of their portfolio STAMFORD, CT 70,00070.0k $621.6k $621.6k 0.00% New
44 Bank of New York Mellon Corp 0.00% of their portfolio NEW YORK, NY 51,86251.9k $460.5k $460.5k 0.00% Added +8.4k +8,369
45 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 45,11145.1k $400.6k $400.6k 0.00% Added +1.8k +1,784
46 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 41,88741.9k $372.0k $372.0k 0.00% Added +30.4k +30,409
47 TWO SIGMA ADVISERS, LP 0.00% of their portfolio NEW YORK, NY 28,40028.4k $252.2k $252.2k 0.00% New
48 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 25,82225.8k $229.0k $229.0k 0.00% Added +820 +820
49 Nuveen Asset Management, LLC 0.00% of their portfolio CHICAGO, IL 21,84921.8k $194.0k $194.0k 0.00% Unchanged
50 Cubist Systematic Strategies, LLC 0.00% of their portfolio STAMFORD, CT 18,08118.1k $160.6k $160.6k 0.00% New
51 GSA CAPITAL PARTNERS LLP 0.02% of their portfolio LONDON, X0 17,54317.5k $156.0k $156.0k 0.02% New
52 Jump Financial, LLC 0.01% of their portfolio Chicago, IL 15,85915.9k $140.8k $140.8k 0.01% New
53 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 13,03713.0k $116.0k $116.0k 0.00% Added +3.4k +3,398
54 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 12,99313.0k $115.4k $115.4k 0.00% Added +4.1k +4,089
55 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 10,64410.6k $94.5k $94.5k 0.00% Added +1.1k +1,122
56 MetLife Investment Management, LLC 0.00% of their portfolio Whippany, NJ 10,33010.3k $91.7k $91.7k 0.00% New
57 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 9,5529.6k $84.8k $84.8k 0.00% Added +1 +1
58 AMERICAN INTERNATIONAL GROUP, INC. 0.00% of their portfolio New York, NY 8,2018.2k $72.8k $72.8k 0.00% Added +164 +164
59 STRS OHIO 0.00% of their portfolio COLUMBUS, OH 8,1008.1k $69.0k $69.0k 0.00% Added +5.4k +5,400
60 UBS Group AG 0.00% of their portfolio ZURICH, V8 6,8516.9k $60.8k $60.8k 0.00% Added +2.2k +2,207
61 CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM 0.00% of their portfolio WEST SACRAMENTO, CA 6,3176.3k $56.1k $56.1k 0.00% Reduced -466 -466
62 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 3,0073.0k $26.7k $26.7k 0.00% New
63 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 2,7932.8k $24.8k $24.8k 0.00% New
64 AMALGAMATED BANK 0.00% of their portfolio NEW YORK, NY 1,7961.8k $16.0k $16.0k 0.00% Reduced -105 -105
65 NISA INVESTMENT ADVISORS, LLC 0.00% of their portfolio ST. LOUIS, MO 1,6601.7k $15.0k $15.0k 0.00% New
66 Legal & General Group Plc 0.00% of their portfolio London, X0 1,4331.4k $12.7k $12.7k 0.00% Unchanged
67 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 1,4181.4k $13.0k $13.0k 0.00% Reduced -3.7k -3,732
68 Metropolitan Life Insurance Co/NY 0.00% of their portfolio New York, NY 1,1261.1k $10.0k $10.0k 0.00% New
69 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 1,0291.0k $9.0k $9.0k 0.00% Reduced -1.9k -1,888
70 Ameritas Investment Partners, Inc. 0.00% of their portfolio LINCOLN, NE 889889 $7.9k $7.9k 0.00% Unchanged
71 Psagot Value Holdings Ltd. / (Israel) 0.00% of their portfolio Tel Aviv, L3 274274 $2.0k $2.0k 0.00% New
72 Point72 Middle East FZE 0.00% of their portfolio DUBAI, C0 1616 $142 $142 0.00% New
73 CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0.00% of their portfolio BIRMINGHAM, AL 00 $0 $0 0.00% Unchanged