Vault-13

AC IMMUNE SA ACIU

SHS · Common Stock · CUSIP H00263105

32 institutional holders -3 vs Q1 2023
16,033,72816.0m shares reported held*
$47.4mreported value*
4 new 8 added 4 reduced 7 sold out net bought ≈ $5.7m (+1.9m 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 ≈ $2.96. Options: 7 managers hold calls ($837.9k notional), 5 hold puts ($122.0k).

Trends to Q2 2023

Institutional holders

Managers reporting a position, each quarter

02040Q3 22: 35Q4 22: 38Q1 23: 35Q2 23: 3232Q3 22Q4 22Q1 23Q2 23
Numbers
QuarterHolders
Q3 202235
Q4 202238
Q1 202335
Q2 202332

Buyers vs sellers

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

Bought or addedCut or sold out
20020Q4 22: 17 bought or addedQ4 22: 14 cut or sold outQ4 22Q1 23: 9 bought or addedQ1 23: 15 cut or sold outQ1 23Q2 23: 12 bought or addedQ2 23: 11 cut or sold outQ2 23
Numbers
QuarterBought or addedCut or sold out
Q4 20221714
Q1 2023915
Q2 20231211

Calls vs puts

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

CallsPuts
$0$250k$500k$750k$1mQ3 22 calls: $115.0kQ3 22 puts: $90.0kQ3 22P/C 0.78Q4 22 calls: $11.6kQ4 22 puts: $35.0kQ4 22P/C 3.01Q1 23 calls: $28.7kQ1 23 puts: $1.6kQ1 23P/C 0.06Q2 23 calls: $837.9kQ2 23 puts: $122.0kQ2 23P/C 0.15
Numbers
QuarterCallsPutsP/C
Q3 2022$115.0k$90.0k0.78
Q4 2022$11.6k$35.0k3.01
Q1 2023$28.7k$1.6k0.06
Q2 2023$837.9k$122.0k0.15

Biggest buyers

Avidity Partners Management LP Added +2,577,878+2.6m
PLATINUM INVESTMENT MANAGEMENT LTD Added +240,000+240.0k
WELLS FARGO & COMPANY/MN Added +162,926+162.9k
SUSQUEHANNA INTERNATIONAL GROUP, LLP Added +62,972+63.0k
TWO SIGMA INVESTMENTS, LP New +15,279+15.3k
Banque Cantonale Vaudoise Added +14,898+14.9k
DIMENSIONAL FUND ADVISORS LP Added +14,705+14.7k
Squarepoint Ops LLC New +11,036+11.0k
RENAISSANCE TECHNOLOGIES LLC Added +6,900+6.9k
GROUP ONE TRADING LLC New +3,012+3.0k

Biggest sellers

CITIGROUP INC Sold out -870,179-870.2k
MORGAN STANLEY Reduced -192,581-192.6k
MILLENNIUM MANAGEMENT LLC Reduced -67,495-67.5k
Ergoteles LLC Sold out -20,014-20.0k
Mariner, LLC Sold out -14,368-14.4k
ACADIAN ASSET MANAGEMENT LLC Sold out -3,845-3.8k
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO Sold out -3,400-3.4k
CITADEL ADVISORS LLC Sold out -3,165-3.2k
STATE STREET CORP Reduced -2,909-2.9k
Belpointe Asset Management LLC Sold out -1,000-1.0k

Biggest calls

MILLENNIUM MANAGEMENT LLC New $295.5k100.0k shares
MOORE CAPITAL MANAGEMENT, LP New $262.4k88.8k shares
GROUP ONE TRADING LLC Added $107.0k36.2k shares
CITADEL ADVISORS LLC Added $82.4k27.9k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP New $69.6k23.5k shares
SIMPLEX TRADING, LLC Added $21.0k7.2k shares
CONCOURSE FINANCIAL GROUP SECURITIES, INC. Unchanged $00 shares

Biggest puts

GROUP ONE TRADING LLC New $59.1k20.0k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP New $55.6k18.8k shares
CITADEL ADVISORS LLC Added $6.2k2.1k shares
SIMPLEX TRADING, LLC Added $1.0k600 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.

Insider purchases and sales in Q2 2023

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

None reported in Q2 2023.

Holders, Q2 2023

#ManagerLocationShares Value% of their portfolioChangeShares change
1 BVF INC/IL 0.61% of their portfolio San Francisco, CA 7,428,3797.4m $22.0m $22.0m 0.61% Unchanged
2 Avidity Partners Management LP 0.30% of their portfolio DALLAS, TX 2,903,2782.9m $8.6m $8.6m 0.30% Added +2.6m +2,577,878
3 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 1,758,0411.8m $5.2m $5.2m 0.00% Reduced -192.6k -192,581
4 PLATINUM INVESTMENT MANAGEMENT LTD 0.14% of their portfolio SYDNEY AUSTRALIA 2000, C3 1,322,4621.3m $3.9m $3.9m 0.14% Added +240.0k +240,000
5 WELLS FARGO & COMPANY/MN 0.00% of their portfolio SAN FRANCISCO, CA 1,139,7581.1m $3.4m $3.4m 0.00% Added +162.9k +162,926
6 RENAISSANCE TECHNOLOGIES LLC 0.00% of their portfolio NEW YORK, NY 417,979418.0k $1.2m $1.2m 0.00% Added +6.9k +6,900
7 DEUTSCHE BANK AG\ 0.00% of their portfolio FRANKFURT AM MAIN, 2M 253,375253.4k $748.7k $748.7k 0.00% Unchanged
8 Eversept Partners, LP 0.04% of their portfolio NEW YORK, NY 124,589124.6k $368.2k $368.2k 0.04% Unchanged
9 Assenagon Asset Management S.A. 0.00% of their portfolio SENNINGERBERG, N4 111,418111.4k $329.2k $329.2k 0.00% Unchanged
10 Handelsbanken Fonder AB 0.00% of their portfolio STOCKHOLM, V7 101,064101.1k $299.0k $299.0k 0.00% Unchanged
11 Banque Cantonale Vaudoise 0.01% of their portfolio LAUSANNE, V8 80,70180.7k $239.0k $239.0k 0.01% Added +14.9k +14,898
12 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 75,37275.4k $222.7k $222.7k 0.00% Added +63.0k +62,972
13 DIMENSIONAL FUND ADVISORS LP 0.00% of their portfolio AUSTIN, TX 60,95261.0k $180.1k $180.1k 0.00% Added +14.7k +14,705
14 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 56,36956.4k $166.6k $166.6k 0.00% Reduced -2.9k -2,909
15 MILLENNIUM MANAGEMENT LLC 0.00% of their portfolio NEW YORK, NY 51,53251.5k $152.3k $152.3k 0.00% Reduced -67.5k -67,495
16 UBS Group AG 0.00% of their portfolio ZURICH, V8 42,87442.9k $126.7k $126.7k 0.00% Unchanged
17 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 37,11837.1k $109.7k $109.7k 0.00% Unchanged
18 TWO SIGMA INVESTMENTS, LP 0.00% of their portfolio NEW YORK, NY 15,27915.3k $45.1k $45.1k 0.00% New
19 COHEN LAWRENCE B 0.02% of their portfolio BOSTON, MA 12,85012.8k $38.0k $38.0k 0.02% Unchanged
20 Squarepoint Ops LLC 0.00% of their portfolio NEW YORK, NY 11,03611.0k $32.6k $32.6k 0.00% New
21 Compagnie Lombard Odier SCmA 0.00% of their portfolio 1204 GENEVA, V8 10,00010.0k $29.6k $29.6k 0.00% Unchanged
22 BlackRock Inc. 0.00% of their portfolio New York, NY 4,0184.0k $11.9k $11.9k 0.00% Unchanged
23 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 3,2993.3k $10.0k $10.0k 0.00% Added +2.1k +2,119
24 GROUP ONE TRADING LLC 0.00% of their portfolio CHICAGO, IL 3,0123.0k $8.9k $8.9k 0.00% New
25 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 2,7322.7k $8.1k $8.1k 0.00% Unchanged
26 FNY Investment Advisers, LLC 0.01% of their portfolio NEW YORK, NY 2,6252.6k $7.0k $7.0k 0.01% New
27 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 2,0002.0k $5.9k $5.9k 0.00% Unchanged
28 EDMOND DE ROTHSCHILD HOLDING S.A. 0.00% of their portfolio CHAMBESY, V8 1,0001.0k $3.0k $3.0k 0.00% Unchanged
29 Tower Research Capital LLC (TRC) 0.00% of their portfolio NEW YORK, NY 390390 $1.2k $1.2k 0.00% Reduced -163 -163
30 Strengthening Families & Communities, LLC 0.00% of their portfolio BOSTON, MA 200200 $1.0k $1.0k 0.00% Unchanged
31 Glassman Wealth Services 0.00% of their portfolio VIENNA, VA 2626 $77 $77 0.00% Unchanged
32 CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0.00% of their portfolio BIRMINGHAM, AL 00 $0 $0 0.00% Unchanged