Octave Intelligence plc (OCTV) — Institutional Holders, Q2 2026

77 institutional investment managers reported a OCTV position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $458.0M. Every filer is listed below, ranked by position value. Put and call option positions are excluded, and a firm filing several lots or share classes is shown once with its total.

OCTV 13F holders ranked 1–77 of 77

Institutional investors reporting a position in Octave Intelligence plc on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
Madison Avenue Partners#1 · 4,222,663 sh$68.8M—
Koch#2 · 3,000,000 sh$48.9M—
Lansforsakringar Fondforvaltning AB (publ)#3 · 2,736,520 sh$44.2M—
JANE STREET GROUP#4 · 2,124,439 sh$34.6M—
Newtyn Management#5 · 1,922,160 sh$31.3M—
JPMORGAN CHASE#6 · 1,436,463 sh$23.7M—
NORGES BANK#7 · 1,316,803 sh$21.5M—
EXCHANGE TRADED CONCEPTS#8 · 1,169,859 sh$19.1M—
DZ BANK AG Deutsche Zentral Genossenschafts Bank, Frankfurt#9 · 1,053,684 sh$17.2M—
Legal & General Group Plc#10 · 1,025,388 sh$16.7M—
GOLDMAN SACHS GROUP#11 · 787,354 sh$12.8M—
Select Equity Group, L.P.#12 · 784,917 sh$12.8M—
MILLENNIUM MANAGEMENT#13 · 748,355 sh$12.2M—
HRT FINANCIAL#14 · 612,125 sh$10.0M—
CALIFORNIA PUBLIC EMPLOYEES RETIREMENT SYSTEM#15 · 463,190 sh$7.5M—
GEODE CAPITAL MANAGEMENT#16 · 411,580 sh$6.7M—
MARSHALL WACE, LLP#17 · 325,489 sh$5.3M—
Allspring Global Investments#18 · 306,062 sh$5.2M—
NEEDHAM INVESTMENT MANAGEMENT#19 · 300,000 sh$4.9M—
ROYAL BANK OF CANADA#20 · 279,843 sh$4.6M—
Leith Wheeler Investment Counsel Ltd.#21 · 275,234 sh$4.5M—
Laurion Capital Management#22 · 270,246 sh$4.4M—
MIRABELLA FINANCIAL SERVICES LLP#23 · 234,000 sh$3.8M—
VANGUARD CAPITAL MANAGEMENT#24 · 176,811 sh$2.9M—
Aster Capital Management (DIFC) Ltd#25 · 147,630 sh$2.4M—
Walleye Capital#26 · 140,000 sh$2.3M—
MIRAE ASSET GLOBAL ETFS Ltd.#27 · 137,078 sh$2.3M—
Fort Baker Capital Management#28 · 130,000 sh$2.1M—
683 Capital Management#29 · 125,000 sh$2.0M—
SG Americas Securities#30 · 114,326 sh$1.9M—
Atom Investors#31 · 113,456 sh$1.8M—
AMERIPRISE FINANCIAL#32 · 113,400 sh$1.8M—
XTX Topco Ltd#33 · 103,521 sh$1.7M—
MORGAN STANLEY#34 · 94,061 sh$1.5M—
LEUCADIA NATIONAL#35 · 93,900 sh$1.5M—
CITIGROUP#36 · 70,211 sh$1.1M—
QVIDTVM Management#37 · 57,466 sh$936.7K—
Ancora Advisors#38 · 54,080 sh$881.5K—
Covalis Capital LLP#39 · 48,201 sh$785.7K—
FMR#40 · 43,863 sh$715.0K—
CenterBook Partners#41 · 42,237 sh$688.5K—
Camelot Portfolios#42 · 41,400 sh$674.8K—
Point72 Asset Management, L.P.#43 · 35,242 sh$574.4K—
Janney Montgomery Scott#44 · 31,887 sh$520.0K—
O'Keefe Stevens Advisory#45 · 28,261 sh$460.7K—
BlackRock#46 · 27,913 sh$455.0K—
VANGUARD ASSET MANAGEMENT, Ltd#47 · 23,682 sh$386.0K—
Utah Retirement Systems#48 · 22,538 sh$367.4K—
Quantinno Capital Management#49 · 22,358 sh$364.4K—
BARCLAYS PLC#50 · 21,282 sh$346.9K—
ACADIAN ASSET MANAGEMENT#51 · 20,265 sh$330.0K—
NLB Skladi, upravljanje premozenja, d.o.o.#52 · 19,415 sh$316.5K—
BOUSSARD & GAVAUDAN GESTION SAS#53 · 19,410 sh$314.2K—
SIH Partners, LLLP#54 · 18,824 sh$306.8K—
SEI INVESTMENTS#55 · 18,425 sh$300.3K—
Russell Investments Group, Ltd.#56 · 13,626 sh$222.1K—
BANK OF AMERICA#57 · 12,293 sh$200.4K—
Qube Research & Technologies Ltd#58 · 12,283 sh$200.2K—
Squarepoint Ops#59 · 11,659 sh$190.0K—
Vanguard Personalized Indexing Management#60 · 11,649 sh$189.9K—
Marex Group plc#61 · 11,100 sh$180.9K—
STATE BOARD OF ADMINISTRATION OF FLORIDA RETIREMENT SYSTEM#62 · 11,020 sh$179.6K—
BALYASNY ASSET MANAGEMENT L.P.#63 · 10,421 sh$169.9K—
Resolute Capital Asset Partners#64 · 10,000 sh$163.0K—
ARK Investment Management#65 · 8,897 sh$145.0K—
UBS Group AG#66 · 8,394 sh$136.8K—
WELLS FARGO & COMPANY#67 · 2,120 sh$34.6K—
Tower Research Capital (TRC)#68 · 1,281 sh$20.9K—
BNP PARIBAS FINANCIAL MARKETS#69 · 1,219 sh$19.9K—
Salomon & Ludwin#70 · 366 sh$6.2K—
ALTRINSIC GLOBAL ADVISORS#71 · 141 sh$2.3K—
Cornerstone Financial Management#72 · 82 sh$1.3K—
EverSource Wealth Advisors#73 · 63 sh$1.0K—
MV CAPITAL MANAGEMENT#74 · 11 sh$180.00—
Global Retirement Partners#75 · 4 sh$65.00—
Principia Wealth Advisory#76 · 3 sh$49.00—
Transamerica Financial Advisors#77 · 1 sh$16.00—

Source: Form 13F-HR filings on SEC EDGAR, Q2 2026. Values are as reported by each manager at quarter end. “% of portfolio” is the position’s share of the manager’s total reported 13F value for the same quarter. “New” means the manager filed a 13F for the prior quarter without this position; a dash means no comparison is available. Where a manager’s own filing is internally inconsistent its value is withheld and it is listed last. 13F data shows reported holdings, not recommendations.