Vault-13

OCULIS HOLDING AG OCS

ORDINARY SHARES · Common Stock · CUSIP H5870P102

59 institutional holders +2 vs Q1 2026
22,915,06322.9m shares reported held*
$317.8mreported value*
21 new 23 added 9 reduced 18 sold out net bought ≈ $76.6m (+5.5m 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 ($4.2m this quarter). Holder counts are more reliable. Implied quarter-end price ≈ $13.87. Options: 4 managers hold calls ($1.1m notional), 2 hold puts ($206.7k).

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

0204060Q1 23: 7Q2 23: 10Q3 23: 10Q4 23: 8Q1 24: 10Q2 24: 12Q3 24: 11Q4 24: 13Q1 25: 21Q2 25: 24Q3 25: 20Q4 25: 41Q1 26: 57Q2 26: 5959Q1 23Q4 23Q3 24Q2 25Q2 26
Numbers
QuarterHolders
Q1 20237
Q2 202310
Q3 202310
Q4 20238
Q1 202410
Q2 202412
Q3 202411
Q4 202413
Q1 202521
Q2 202524
Q3 202520
Q4 202541
Q1 202657
Q2 202659

Buyers vs sellers

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

Bought or addedCut or sold out
50050Q3 24: 3 bought or addedQ3 24: 3 cut or sold outQ4 24: 8 bought or addedQ4 24: 1 cut or sold outQ4 24Q1 25: 18 bought or addedQ1 25: 3 cut or sold outQ2 25: 13 bought or addedQ2 25: 6 cut or sold outQ2 25Q3 25: 4 bought or addedQ3 25: 14 cut or sold outQ4 25: 29 bought or addedQ4 25: 5 cut or sold outQ4 25Q1 26: 34 bought or addedQ1 26: 18 cut or sold outQ2 26: 44 bought or addedQ2 26: 27 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q3 202433
Q4 202481
Q1 2025183
Q2 2025136
Q3 2025414
Q4 2025295
Q1 20263418
Q2 20264427

Calls vs puts

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

CallsPuts
$0$500k$1m$1.5mQ3 25 calls: $0Q3 25 puts: $0Q3 25P/C —Q4 25 calls: $0Q4 25 puts: $0Q4 25P/C —Q1 26 calls: $0Q1 26 puts: $13.3kQ1 26P/C —Q2 26 calls: $1.1mQ2 26 puts: $206.7kQ2 26P/C 0.20
Numbers
QuarterCallsPutsP/C
Q3 2025$0$0—
Q4 2025$0$0—
Q1 2026$0$13.3k—
Q2 2026$1.1m$206.7k0.20

Biggest buyers

MILLENNIUM MANAGEMENT LLC Added +1,129,433+1.1m
EQT Fund Management S.a r.l. Added +1,050,000+1.1m
BRAIDWELL LP New +834,183+834.2k
CITADEL ADVISORS LLC Added +825,920+825.9k
Siren, L.L.C. New +625,000+625.0k
AMERIPRISE FINANCIAL INC New +619,922+619.9k
PFM Health Sciences, LP New +436,042+436.0k
FRANKLIN RESOURCES INC New +434,751+434.8k
Aberdeen Group plc Added +412,863+412.9k
MANUFACTURERS LIFE INSURANCE COMPANY, THE New +398,980+399.0k

Biggest sellers

ADAGE CAPITAL PARTNERS GP, L.L.C. Sold out -833,209-833.2k
WELLINGTON MANAGEMENT GROUP LLP Reduced -805,672-805.7k
EVENTIDE ASSET MANAGEMENT, LLC Sold out -430,000-430.0k
FOLKETRYGDFONDET Sold out -319,556-319.6k
Pivotal bioVenture Partners Investment Advisor LLC Reduced -174,033-174.0k
NEXTBio Capital Management LP Sold out -149,592-149.6k
HRT FINANCIAL LP Sold out -148,021-148.0k
Alyeska Investment Group, L.P. Reduced -125,000-125.0k
Propel Bio Management, LLC Sold out -122,223-122.2k
ACUTA CAPITAL PARTNERS, LLC Sold out -98,339-98.3k

Biggest calls

CITADEL ADVISORS LLC New $615.8k44.4k shares
SUSQUEHANNA INTERNATIONAL GROUP, LLP New $348.1k25.1k shares
SIMPLEX TRADING, LLC New $87.4k6.3k shares
GROUP ONE TRADING LLC New $8.3k600 shares

Biggest puts

SUSQUEHANNA INTERNATIONAL GROUP, LLP New $177.5k12.8k shares
GROUP ONE TRADING LLC New $29.1k2.1k 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
LSP 7 Cooperative UA 13G · exempt (held before listing) -2.0 pts · filed 2026-04-29 11.8% -2.0 pts 7.0m≈ $96.4m 2026-04-29

Fell to 5% or below in the last year: BVCF IV, L.P. (4.1%, 2026-03-27), Pivotal bioVenture Partners Fund I, L.P. (4.9%, 2025-11-14)

Insider purchases and sales since 1 Apr 2026

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 since 1 Apr 2026.

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 EQT Fund Management S.a r.l. 11.18% of their portfolio LUXEMBOURG, N4 6,950,2947.0m $96.4m $96.4m 11.18% Added +1.1m +1,050,000
2 Aberdeen Group plc 0.04% of their portfolio EDINBURGH, X0 2,159,8092.2m $30.0m $30.0m 0.04% Added +412.9k +412,863
3 MILLENNIUM MANAGEMENT LLC 0.02% of their portfolio NEW YORK, NY 2,042,4672.0m $28.3m $28.3m 0.02% Added +1.1m +1,129,433
4 Pivotal bioVenture Partners Investment Advisor LLC 6.79% of their portfolio SAN FRANCISCO, CA 1,506,2501.5m $20.9m $20.9m 6.79% Reduced -174.0k -174,033
5 CITADEL ADVISORS LLC 0.01% of their portfolio MIAMI, FL 987,204987.2k $13.7m $13.7m 0.01% Added +825.9k +825,920
6 BRAIDWELL LP 0.43% of their portfolio STAMFORD, CT 834,183834.2k $11.6m $11.6m 0.43% New
7 PERCEPTIVE ADVISORS LLC 0.17% of their portfolio NEW YORK, NY 808,827808.8k $11.2m $11.2m 0.17% Added +315.0k +315,000
8 Saturn V Capital Management LP 1.36% of their portfolio AUSTIN, TX 684,880684.9k $9.5m $9.5m 1.36% Added +168.1k +168,119
9 SR One Capital Management, LP 0.86% of their portfolio Redwood City, CA 641,022641.0k $8.9m $8.9m 0.86% Unchanged
10 Siren, L.L.C. 0.18% of their portfolio New York, NY 625,000625.0k $8.7m $8.7m 0.18% New
11 AMERIPRISE FINANCIAL INC 0.00% of their portfolio MINNEAPOLIS, MN 619,922619.9k $8.6m $8.6m 0.00% New
12 WELLINGTON MANAGEMENT GROUP LLP 0.00% of their portfolio Boston, MA 540,056540.1k $7.5m $7.5m 0.00% Reduced -805.7k -805,672
13 PFM Health Sciences, LP 0.53% of their portfolio SAN FRANCISCO, CA 436,042436.0k $6.0m $6.0m 0.53% New
14 FRANKLIN RESOURCES INC 0.00% of their portfolio San Mateo, CA 434,751434.8k $6.0m $6.0m 0.00% New
15 MANUFACTURERS LIFE INSURANCE COMPANY, THE 0.00% of their portfolio Toronto, A6 398,980399.0k $5.5m $5.5m 0.00% New
16 MARSHALL WACE, LLP 0.00% of their portfolio LONDON, X0 394,880394.9k $5.5m $5.5m 0.00% New
17 SYQUANT CAPITAL SAS 1.16% of their portfolio PARIS, I0 375,000375.0k $5.2m $5.2m 1.16% Added +152.1k +152,133
18 Nan Fung Group Holdings Ltd 3.17% of their portfolio KAI TAK, K3 300,565300.6k $4.2m $4.2m 3.17% Reduced -50.2k -50,180
19 Qube Research & Technologies Ltd 0.00% of their portfolio LONDON, X0 262,113262.1k $3.6m $3.6m 0.00% Added +241.6k +241,623
20 MORGAN STANLEY 0.00% of their portfolio NEW YORK, NY 225,083225.1k $3.1m $3.1m 0.00% Added +158.8k +158,846
21 Point72 Asset Management, L.P. 0.00% of their portfolio STAMFORD, CT 220,403220.4k $3.1m $3.1m 0.00% Added +164.3k +164,276
22 Alyeska Investment Group, L.P. 0.01% of their portfolio CHICAGO, IL 206,332206.3k $2.9m $2.9m 0.01% Reduced -125.0k -125,000
23 Woodline Partners LP 0.01% of their portfolio San Francisco, CA 201,200201.2k $2.8m $2.8m 0.01% Unchanged
24 Y-Intercept (Hong Kong) Ltd 0.05% of their portfolio HONG KONG, K3 192,016192.0k $2.7m $2.7m 0.05% Added +162.8k +162,819
25 UBS Group AG 0.00% of their portfolio ZURICH, V8 182,415182.4k $2.5m $2.5m 0.00% Added +119.7k +119,669
26 Trexquant Investment LP 0.01% of their portfolio STAMFORD, CT 151,228151.2k $2.1m $2.1m 0.01% Added +107.0k +106,990
27 Compagnie Lombard Odier SCmA 0.02% of their portfolio 1204 GENEVA, V8 105,455105.5k $1.5m $1.5m 0.02% Unchanged
28 GOLDMAN SACHS GROUP INC 0.00% of their portfolio NEW YORK, NY 69,50269.5k $964.0k $964.0k 0.00% Added +1.7k +1,749
29 Balyasny Asset Management L.P. 0.00% of their portfolio Chicago, IL 65,60865.6k $910.0k $910.0k 0.00% New
30 Squarepoint Ops LLC 0.00% of their portfolio NEW YORK, NY 61,60561.6k $854.5k $854.5k 0.00% Added +47.2k +47,158
31 GEODE CAPITAL MANAGEMENT, LLC 0.00% of their portfolio BOSTON, MA 61,22461.2k $849.2k $849.2k 0.00% Added +2.3k +2,299
32 ALPS ADVISORS INC 0.00% of their portfolio Denver, CO 58,01958.0k $804.7k $804.7k 0.00% Added +11.5k +11,480
33 BOOTHBAY FUND MANAGEMENT, LLC 0.01% of their portfolio NEW YORK, NY 56,39156.4k $782.1k $782.1k 0.01% Added +31.4k +31,431
34 BANK OF AMERICA CORP /DE/ 0.00% of their portfolio CHARLOTTE, NC 43,97844.0k $610.0k $610.0k 0.00% Reduced -25.8k -25,786
35 XTX Topco Ltd 0.01% of their portfolio LONDON, X0 43,09643.1k $597.7k $597.7k 0.01% Added +20.1k +20,073
36 Jump Financial, LLC 0.00% of their portfolio Chicago, IL 39,73339.7k $551.1k $551.1k 0.00% New
37 TUDOR INVESTMENT CORP ET AL 0.00% of their portfolio STAMFORD, CT 31,02131.0k $430.3k $430.3k 0.00% Added +2.1k +2,127
38 Virtus Investment Advisers, LLC 0.10% of their portfolio HARTFORD, CT 29,50429.5k $409.2k $409.2k 0.10% New
39 Persistent Asset Partners Ltd 0.11% of their portfolio HONG KONG, K3 25,60425.6k $355.1k $355.1k 0.11% New
40 JPMORGAN CHASE & CO 0.00% of their portfolio NEW YORK, NY 24,84624.8k $325.2k $325.2k 0.00% Reduced -28.2k -28,199
41 STATE STREET CORP 0.00% of their portfolio BOSTON, MA 23,57723.6k $327.0k $327.0k 0.00% Added +4.6k +4,577
42 NORTHERN TRUST CORP 0.00% of their portfolio CHICAGO, IL 20,62320.6k $286.0k $286.0k 0.00% Reduced -566 -566
43 HIMENSION CAPITAL (SINGAPORE) PTE. LTD. 0.01% of their portfolio SINGAPORE, U0 17,27617.3k $239.6k $239.6k 0.01% Reduced -1.6k -1,650
44 Marble Bar Asset Management LLP 0.14% of their portfolio London, X0 14,80614.8k $205.4k $205.4k 0.14% New
45 SUSQUEHANNA INTERNATIONAL GROUP, LLP 0.00% of their portfolio BALA CYNWYD, PA 12,33112.3k $171.0k $171.0k 0.00% New
46 JANE STREET GROUP, LLC 0.00% of their portfolio NEW YORK, NY 11,25811.3k $156.1k $156.1k 0.00% Reduced -78.9k -78,903
47 Quantbot Technologies LP 0.00% of their portfolio NEW YORK, NY 5,3195.3k $73.8k $73.8k 0.00% New
48 Aventura Private Wealth, LLC 0.02% of their portfolio AVENTURA, FL 4,0004.0k $55.5k $55.5k 0.02% Unchanged
49 BARCLAYS PLC 0.00% of their portfolio LONDON, X0 3,2373.2k $44.9k $44.9k 0.00% New
50 WOLVERINE ASSET MANAGEMENT LLC 0.00% of their portfolio CHICAGO, IL 2,9753.0k $41.3k $41.3k 0.00% New
51 GROUP ONE TRADING LLC 0.00% of their portfolio CHICAGO, IL 2,4002.4k $33.3k $33.3k 0.00% New
52 SHP Wealth Management 0.00% of their portfolio PLYMOUTH, MA 756756 $10.5k $10.5k 0.00% New
53 JONES FINANCIAL COMPANIES LLLP 0.00% of their portfolio DES PERES, MO 210210 $2.5k $2.5k 0.00% Unchanged
54 OSAIC HOLDINGS, INC. 0.00% of their portfolio SCOTTSDALE, AZ 102102 $1.4k $1.4k 0.00% New
55 Larson Financial Group LLC 0.00% of their portfolio ST LOUIS, MO 8383 $1.2k $1.2k 0.00% New
56 ROYAL BANK OF CANADA 0.00% of their portfolio TORONTO, A6 7979 $1.0k $1.0k 0.00% Added +14 +14
57 CITIGROUP INC 0.00% of their portfolio NEW YORK, NY 7676 $1.1k $1.1k 0.00% Added +75 +75
58 Stone House Investment Management, LLC 0.00% of their portfolio TUNKHANNOCK, PA 88 $111 $111 0.00% New
59 DUPONT CAPITAL MANAGEMENT CORP 0.00% of their portfolio Wilmington, DE 44 $55 $55 0.00% Unchanged