Vault-13

ADICET BIO INC

COM · CUSIP 007002108

87 institutional holders -12 vs Q1 2024
63,964,75564.0m shares reported held*
$77.4mreported value*
17 new 28 added 26 reduced 30 sold out net sold ≈ $23.5m (-19.4m 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 ≈ $1.21. Options: 4 managers hold calls ($6.9k notional), 3 hold puts ($43.9k).

Trends to Q2 2024

Institutional holders

Managers reporting a position, each quarter

050100150Q3 22: 102Q4 22: 101Q1 23: 108Q2 23: 96Q3 23: 85Q4 23: 78Q1 24: 99Q2 24: 8787Q3 22Q1 23Q3 23Q1 24Q2 24
Numbers
QuarterHolders
Q3 2022102
Q4 2022101
Q1 2023108
Q2 202396
Q3 202385
Q4 202378
Q1 202499
Q2 202487

Buyers vs sellers

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

Bought or addedCut or sold out
1000100Q4 22: 51 bought or addedQ4 22: 54 cut or sold outQ4 22Q1 23: 52 bought or addedQ1 23: 51 cut or sold outQ2 23: 43 bought or addedQ2 23: 63 cut or sold outQ2 23Q3 23: 43 bought or addedQ3 23: 45 cut or sold outQ4 23: 36 bought or addedQ4 23: 38 cut or sold outQ4 23Q1 24: 70 bought or addedQ1 24: 24 cut or sold outQ2 24: 45 bought or addedQ2 24: 56 cut or sold outQ2 24
Numbers
QuarterBought or addedCut or sold out
Q4 20225154
Q1 20235251
Q2 20234363
Q3 20234345
Q4 20233638
Q1 20247024
Q2 20244556

Calls vs puts

Options held, notional value, last 4 quarters. P/C = puts ÷ calls

CallsPuts
$0$50k$100k$150kQ3 23 calls: $8.8kQ3 23 puts: $69.7kQ3 23P/C 7.91Q4 23 calls: $4.2kQ4 23 puts: $89.9kQ4 23P/C 21.34Q1 24 calls: $109.2kQ1 24 puts: $65.0kQ1 24P/C 0.60Q2 24 calls: $6.9kQ2 24 puts: $43.9kQ2 24P/C 6.34
Numbers
QuarterCallsPutsP/C
Q3 2023$8.8k$69.7k7.91
Q4 2023$4.2k$89.9k21.34
Q1 2024$109.2k$65.0k0.60
Q2 2024$6.9k$43.9k6.34

Biggest buyers

Aquilo Capital Management, LLC New +2,531,194+2.5m
TANG CAPITAL MANAGEMENT LLC Added +1,809,560+1.8m
ACADIAN ASSET MANAGEMENT LLC Added +729,750+729.8k
D. E. Shaw & Co., Inc. Added +510,089+510.1k
Stonepine Capital Management, LLC Added +467,898+467.9k
RENAISSANCE TECHNOLOGIES LLC Added +463,600+463.6k
RBF Capital, LLC New +370,000+370.0k
Cubist Systematic Strategies, LLC Added +363,095+363.1k
Squarepoint Ops LLC Added +349,425+349.4k
GOLDMAN SACHS GROUP INC Added +277,785+277.8k

Biggest sellers

MORGAN STANLEY Reduced -11,084,910-11.1m
Balyasny Asset Management L.P. Sold out -6,181,671-6.2m
RTW INVESTMENTS, LP Reduced -3,080,943-3.1m
BlackRock Inc. Reduced -2,355,781-2.4m
Commodore Capital LP Sold out -1,374,320-1.4m
Schonfeld Strategic Advisors LLC Reduced -1,104,800-1.1m
STATE STREET CORP Reduced -695,413-695.4k
GEODE CAPITAL MANAGEMENT, LLC Reduced -533,962-534.0k
MILLENNIUM MANAGEMENT LLC Reduced -484,500-484.5k
Nuveen Asset Management, LLC Sold out -410,636-410.6k

Biggest calls

CITADEL ADVISORS LLC Reduced $5.2k4.3k shares
SIMPLEX TRADING, LLC Reduced $1.0k1.6k shares
GROUP ONE TRADING LLC Reduced $726600 shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Biggest puts

SUSQUEHANNA INTERNATIONAL GROUP, LLP Added $29.6k24.5k shares
CITADEL ADVISORS LLC Added $14.3k11.8k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Options at notional value: the value of the shares the contracts control, as filers report them, not what the options cost. Not included in the holders, shares or buying above.

Major shareholders (over 5%)

Anyone who owns more than 5% of a class of the company's shares has to say so: on Schedule 13D if they may try to influence or control the company, on 13G if they're a passive investor, and update it as the stake changes. Each holder's latest filing, from 19 Dec 2024 on; percentages are of the share class, as the holder worked them out.

HolderStakeChangeShares Last filed
TANG CAPITAL MANAGEMENT LLC 13G · passive investor filed 2025-05-15 9.9% 8.2m 2025-05-15
ORBIMED ADVISORS LLC 13D · may seek influence -0.8 pts · filed 2026-04-10
Stated purposeThe Reporting Persons from time to time intend to review their investment in the Issuer on the basis of various factors, including the Issuer's business, financial condition, results of operations and prospects, general economic and industry conditions, the securities markets in general and those for the Issuer's Shares in particular, as well as other developments and other investment opportunities. Based upon such review, the Reporting Persons will take such actions in the future as the Reporting Persons may deem appropriate in light of the circumstances existing from time to time. If the Reporting Persons believe that further investment in the Issuer is attractive, whether because of the market price of Shares or otherwise, they may acquire Shares or other securities of the Issuer either… Full filing
8.8% -0.8 pts 844.8k 2026-04-10

Holders, Q2 2024

#ManagerLocationShares Value% of their portfolioChangeShares change
1 ORBIMED ADVISORS LLC 0.28% of their portfolio New York, NY 11,447,14011.4m $13.9m $13.9m 0.28% Unchanged
2 TANG CAPITAL MANAGEMENT LLC 1.01% of their portfolio SAN DIEGO, CA 8,216,9608.2m $9.9m $9.9m 1.01% Added +1.8m +1,809,560
3 RA CAPITAL MANAGEMENT, L.P. 0.12% of their portfolio BOSTON, MA 7,541,0007.5m $9.1m $9.1m 0.12% Unchanged
4 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 4,283,3724.3m $5.2m $5.2m 0.00% Added +277.8k +277,785
5 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 3,621,6703.6m $4.4m $4.4m 0.00% Reduced -484.5k -484,500
6 VANGUARD GROUP INC 0.00% of their portfolio Valley Forge, PA 3,099,9563.1m $3.8m $3.8m 0.00% Reduced -26.6k -26,622
7 Carlyle Group Inc. 0.34% of their portfolio WASHINGTON, DC 2,948,7182.9m $3.6m $3.6m 0.34% Unchanged
8 Aquilo Capital Management, LLC 2.95% of their portfolio SAN FRANCISCO, CA 2,531,1942.5m $3.1m $3.1m 2.95% New
9 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 1,512,6001.5m $1.8m $1.8m 0.00% Added +463.6k +463,600
10 Blackstone Inc. 0.01% of their portfolio NEW YORK, NY 1,236,4531.2m $1.5m $1.5m 0.01% Unchanged
11 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 1,117,0051.1m $1.4m $1.4m 0.00% Reduced -11.1m -11,084,910
12 ACADIAN ASSET MANAGEMENT LLC 0.00% of their portfolio Boston, MA 1,085,0931.1m $1.3m $1.3m 0.00% Added +729.8k +729,750
13 RTW INVESTMENTS, LP 0.02% of their portfolio NEW YORK, NY 1,053,6881.1m $1.3m $1.3m 0.02% Reduced -3.1m -3,080,943
14 BlackRock Inc. 0.00% of their portfolio New York, NY 1,017,4511.0m $1.2m $1.2m 0.00% Reduced -2.4m -2,355,781
15 D. E. Shaw & Co., Inc. 0.00% of their portfolio New York, NY 836,038836.0k $1.0m $1.0m 0.00% Added +510.1k +510,089
16 COWEN AND COMPANY, LLC 0.03% of their portfolio NEW YORK, NY 801,298801.3k $969.6k $969.6k 0.03% Reduced -58.8k -58,845
17 Octagon Capital Advisors LP 0.15% of their portfolio NEW YORK, NY 767,799767.8k $929.0k $929.0k 0.15% Unchanged
18 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 670,999671.0k $812.1k $812.1k 0.00% Reduced -534.0k -533,962
19 Alyeska Investment Group, L.P. 0.00% of their portfolio CHICAGO, IL 655,665655.7k $793.4k $793.4k 0.00% Unchanged
20 TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio NEW YORK, NY 631,091631.1k $763.6k $763.6k 0.00% Added +109.5k +109,520
21 Stonepine Capital Management, LLC 0.67% of their portfolio Bend, OR 609,446609.4k $737.4k $737.4k 0.67% Added +467.9k +467,898
22 TWO SIGMA ADVISERS, LP 0.00% of their portfolio NEW YORK, NY 605,139605.1k $732.2k $732.2k 0.00% Added +99.1k +99,100
23 DAFNA Capital Management LLC 0.17% of their portfolio LOS ANGELES, CA 600,000600.0k $726.0k $726.0k 0.17% Unchanged
24 CITADEL ADVISORS LLC 0.00% of their portfolio MIAMI, FL 513,052513.1k $620.8k $620.8k 0.00% Added +274.8k +274,838
25 Woodline Partners LP 0.01% of their portfolio San Francisco, CA 486,095486.1k $588.2k $588.2k 0.01% Reduced -249.0k -249,000
26 NORGES BANK 0.00% of their portfolio OSLO, Q8 429,550429.6k $519.8k $519.8k 0.00% Unchanged
27 Cubist Systematic Strategies, LLC 0.01% of their portfolio STAMFORD, CT 409,049409.0k $494.9k $494.9k 0.01% Added +363.1k +363,095
28 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 402,541402.5k $487.1k $487.1k 0.00% Reduced -33.1k -33,074
29 RBF Capital, LLC 0.03% of their portfolio RENO, NV 370,000370.0k $447.7k $447.7k 0.03% New
30 JOHNSON & JOHNSON 0.11% of their portfolio NEW BRUNSWICK, NJ 364,472364.5k $441.0k $441.0k 0.11% Unchanged
31 Squarepoint Ops LLC 0.00% of their portfolio NEW YORK, NY 362,230362.2k $438.3k $438.3k 0.00% Added +349.4k +349,425
32 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 261,896261.9k $316.9k $316.9k 0.00% Added +243.0k +242,990
33 XTX Topco Ltd 0.03% of their portfolio LONDON, X0 259,788259.8k $314.3k $314.3k 0.03% Added +33.7k +33,739
34 Qube Research & Technologies Ltd 0.00% of their portfolio LONDON, X0 249,357249.4k $301.7k $301.7k 0.00% Added +140.1k +140,116
35 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 244,821244.8k $296.2k $296.2k 0.00% Reduced -695.4k -695,413
36 Connor, Clark & Lunn Investment Management Ltd. 0.00% of their portfolio VANCOUVER, A1 212,823212.8k $257.5k $257.5k 0.00% Reduced -203.5k -203,471
37 FMR LLC 0.00% of their portfolio BOSTON, MA 210,266210.3k $254.4k $254.4k 0.00% Added +16.1k +16,065
38 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 207,036207.0k $250.5k $250.5k 0.00% Added +148.4k +148,446
39 Y-Intercept (Hong Kong) Ltd 0.01% of their portfolio HONG KONG, K3 191,313191.3k $231.5k $231.5k 0.01% New
40 BRIDGEWAY CAPITAL MANAGEMENT, LLC 0.01% of their portfolio HOUSTON, TX 191,300191.3k $231.5k $231.5k 0.01% Added +61.5k +61,500
41 UBS Group AG 0.00% of their portfolio ZURICH, V8 160,835160.8k $194.6k $194.6k 0.00% Added +107.3k +107,297
42 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 147,814147.8k $179.1k $179.1k 0.00% Reduced -41.5k -41,513
43 AQR CAPITAL MANAGEMENT LLC 0.00% of their portfolio Greenwich, CT 136,765136.8k $165.5k $165.5k 0.00% Added +113.1k +113,115
44 Alpine Global Management, LLC 0.02% of their portfolio NEW YORK, NY 118,255118.3k $143.1k $143.1k 0.02% New
45 Centiva Capital, LP 0.01% of their portfolio New York, NY 108,600108.6k $131.4k $131.4k 0.01% New
46 EXCHANGE TRADED CONCEPTS, LLC 0.00% of their portfolio Oklahoma City, OK 106,008106.0k $128.3k $128.3k 0.00% Reduced -33.0k -32,985
47 Verition Fund Management LLC 0.00% of their portfolio GREENWICH, CT 80,03680.0k $96.8k $96.8k 0.00% New
48 AMERICAN CENTURY COMPANIES INC 0.00% of their portfolio KANSAS CITY, MO 76,08776.1k $92.1k $92.1k 0.00% Added +14.2k +14,196
49 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 70,43870.4k $85.2k $85.2k 0.00% Reduced -31.6k -31,561
50 HRT FINANCIAL LP 0.00% of their portfolio NEW YORK, NY 63,91463.9k $77.0k $77.0k 0.00% New
51 Paloma Partners Management Co 0.01% of their portfolio GREENWICH, CT 63,01863.0k $76.3k $76.3k 0.01% New
52 Graham Capital Management, L.P. 0.00% of their portfolio ROWAYTON, CT 55,18455.2k $66.8k $66.8k 0.00% Added +28.9k +28,894
53 Point72 Asia (Singapore) Pte. Ltd. 0.01% of their portfolio SINGAPORE, U0 50,88850.9k $61.6k $61.6k 0.01% New
54 Vontobel Holding Ltd. 0.00% of their portfolio ZURICH, V8 40,00040.0k $48.4k $48.4k 0.00% Added +13.0k +13,000
55 CORNERCAP INVESTMENT COUNSEL INC 0.01% of their portfolio Atlanta, GA 38,67938.7k $46.8k $46.8k 0.01% Added +470 +470
56 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 35,44235.4k $42.9k $42.9k 0.00% Added +32.5k +32,497
57 MARSHALL WACE, LLP 0.00% of their portfolio LONDON, X0 35,32335.3k $42.7k $42.7k 0.00% New
58 Point72 (DIFC) Ltd 0.00% of their portfolio DUBAI, C0 33,44133.4k $40.5k $40.5k 0.00% Added +14.6k +14,596
59 CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.00% of their portfolio SAN FRANCISCO, CA 30,16630.2k $36.5k $36.5k 0.00% Reduced -119.9k -119,910
60 Schonfeld Strategic Advisors LLC 0.00% of their portfolio NEW YORK, NY 29,60029.6k $35.8k $35.8k 0.00% Reduced -1.1m -1,104,800
61 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. 0.00% of their portfolio CAUSEWAY BAY, K3 27,65927.7k $33.5k $33.5k 0.00% First filing
62 Engineers Gate Manager LP 0.00% of their portfolio NEW YORK, NY 24,99925.0k $30.2k $30.2k 0.00% Reduced -770 -770
63 Bayesian Capital Management, LP 0.00% of their portfolio Brooklyn, NY 24,42124.4k $29.5k $29.5k 0.00% Reduced -14.0k -14,000
64 RHUMBLINE ADVISERS 0.00% of their portfolio BOSTON, MA 20,81920.8k $25.2k $25.2k 0.00% Reduced -39.7k -39,677
65 CAXTON CORP 0.11% of their portfolio Princeton, NJ 17,48817.5k $21.2k $21.2k 0.11% Unchanged
66 SG Americas Securities, LLC 0.00% of their portfolio NEW YORK, NY 15,16415.2k $18.0k $18.0k 0.00% Reduced -3.3k -3,316
67 GSA CAPITAL PARTNERS LLP 0.00% of their portfolio LONDON, X0 15,00515.0k $18.0k $18.0k 0.00% New
68 Ground Swell Capital, LLC 0.02% of their portfolio FOLLY BEACH, SC 14,33414.3k $17.3k $17.3k 0.02% New
69 Catalyst Funds Management Pty Ltd 0.00% of their portfolio SYDNEY NSW, C3 13,70013.7k $16.6k $16.6k 0.00% New
70 BANK OF MONTREAL /CAN/ 0.00% of their portfolio TORONTO, A6 12,50412.5k $18.5k $18.5k 0.00% New
71 Vanguard Personalized Indexing Management, LLC 0.00% of their portfolio OAKLAND, CA 11,62311.6k $14.1k $14.1k 0.00% New
72 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 7,8997.9k $9.6k $9.6k 0.00% Reduced -2.9k -2,944
73 Russell Investments Group, Ltd. 0.00% of their portfolio Seattle, WA 7,3727.4k $8.9k $8.9k 0.00% Added +6.9k +6,874
74 GAMMA Investing LLC 0.00% of their portfolio FOSTER CITY, CA 3,8293.8k $4.6k $4.6k 0.00% Unchanged
75 MACQUARIE GROUP LTD 0.00% of their portfolio Sydney, NSW 2000, C3 2,6932.7k $3.3k $3.3k 0.00% New
76 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 1,9612.0k $2.0k $2.0k 0.00% Added +765 +765
77 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 1,9011.9k $2.3k $2.3k 0.00% Reduced -42.8k -42,770
78 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 1,5421.5k $1.9k $1.9k 0.00% Reduced -116.9k -116,944
79 FEDERATED HERMES, INC. 0.00% of their portfolio PITTSBURGH, PA 1,1531.2k $1.4k $1.4k 0.00% New
80 CWM, LLC 0.00% of their portfolio OMAHA, NE 782782 $1.0k $1.0k 0.00% Added +771 +771
81 LAZARD ASSET MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 639639 $0 $0 0.00% Reduced -4.8k -4,770
82 NEW YORK STATE COMMON RETIREMENT FUND 0.00% of their portfolio ALBANY, NY 467467 $565 $565 0.00% Reduced -12.4k -12,382
83 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 396396 $479 $479 0.00% Reduced -37.3k -37,303
84 HOLLENCREST CAPITAL MANAGEMENT 0.00% of their portfolio NEWPORT BEACH, CA 300300 $363 $363 0.00% Unchanged
85 PNC Financial Services Group, Inc. 0.00% of their portfolio Pittsburgh, PA 168168 $203 $203 0.00% Unchanged
86 THOMPSON INVESTMENT MANAGEMENT, INC. 0.00% of their portfolio MADISON, WI 8080 $97 $97 0.00% Unchanged
87 CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0.00% of their portfolio BIRMINGHAM, AL 00 $0 $0 0.00% Unchanged