Octave Intelligence plc (OCTV) Ownership

NASDAQ: OCTVTop holders, insider trades and short interest.

OCTV ownership summary

as of October 18, 2026
Institutions
11.0%
of shares outstanding
Insiders
19.68%
of shares outstanding
Shares outstanding
257.4M
Float
210.0M
shares available to trade
Short interest
—
5.3M shares short
Days to cover
1.69
short interest up 93.5% vs prior month
  • Institutions 10.95%
  • Insiders 19.68%
  • Other investors 69.37%

OCTV top institutional holders

20 largest
Octave Intelligence plc top institutional holders
#Holder% of sharesSharesValueChangeReported
1Madison Avenue Partners, LP1.57%4.2M$84.6M+4.2M (0.0%)June 30, 2026
2Koch, Inc1.12%3.0M$60.1M+3.0M (0.0%)June 30, 2026
3Lansforsakringar Fondforvaltning AB (publ)1.02%2.7M$54.8M+2.7M (0.0%)June 30, 2026
4Jane Street Group LLC0.79%2.1M$42.6M+2.1M (0.0%)June 30, 2026
5Newtyn Management LLC0.72%1.9M$38.5M+1.9M (0.0%)June 30, 2026
6JPMorgan Chase & Co0.54%1.4M$28.8M+1.4M (0.0%)June 30, 2026
7NORGES BANK0.49%1.3M$26.4M+1.3M (0.0%)June 30, 2026
8Exchange Traded Concepts, LLC0.44%1.2M$23.4M+1.2M (0.0%)June 30, 2026
9DZ BANK AG Deutsche Zentral-Genossenschaftsbank Frankfurt am Main0.39%1.1M$21.1M+1.1M (0.0%)June 30, 2026
10Legal & General Group PLC0.38%1.0M$20.5M+1.0M (0.0%)June 30, 2026
11The Goldman Sachs Group Inc0.29%787K$15.8M+787,354 (0.0%)June 30, 2026
12Select Equity Group LP0.29%785K$15.7M+784,917 (0.0%)June 30, 2026
13Millennium Management LLC0.28%748K$15.0M+748,355 (0.0%)June 30, 2026
14O'Keefe Stevens Advisory, Inc.0.26%697K$14.0M+669,113 (+2,367.6%)September 30, 2026
15HRT FINANCIAL LLC0.23%612K$12.3M+612,125 (0.0%)June 30, 2026
16California Public Employees Retrmnt Sys0.17%463K$9.3M+463,190 (0.0%)June 30, 2026
17Geode Capital Management, LLC0.15%412K$8.2M+411,580 (0.0%)June 30, 2026
18Marshall Wace Asset Management Ltd0.12%325K$6.5M+325,489 (0.0%)June 30, 2026
19Allspring Global Investments Holdings, LLC0.11%306K$6.1M+306,062 (0.0%)June 30, 2026
20Needham Investment Management, LLC0.11%300K$6.0M+300,000 (0.0%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 20 holders added 25.4M shares and 0 cut 0.

OCTV top mutual fund and ETF holders

20 largest
Octave Intelligence plc top fund holders
#Holder% of sharesSharesValueChangeReported
1Russell Inv Global Equity S2.60%7.0M$140.0M+1.8M (+34.8%)August 31, 2026
2Russell Inv International Devd Mkts Y1.19%3.2M$64.3M−413,114 (−11.4%)August 31, 2026
3UniFavorit: Aktien0.68%1.8M$36.5M+920,000 (+102.2%)August 31, 2026
4American Century Mid Cap Value Inv0.55%1.5M$29.8M+1.5M (0.0%)September 30, 2026
5Fidelity Value0.50%1.3M$26.8M+1.1M (+441.0%)August 31, 2026
6Russell Inv Multi-Asset Strat S0.46%1.2M$24.7M+72,603 (+6.3%)August 31, 2026
7Robo Global® Robotics&Automation ETF0.41%1.1M$22.1M—September 30, 2026
8Schwab US Small-Cap ETF™0.41%1.1M$22.0M+738 (+0.1%)September 30, 2026
9L&G ROBO Global Rbtc and Atmtn ETF0.36%954K$19.1M−1,883 (−0.2%)September 30, 2026
10Russell Inv Global Real Estate Secs0.35%941K$18.8M—August 31, 2026
11Russell Inv International Devd Mkts0.35%938K$18.8M—August 31, 2026
12Russell Inv Tax-Managed Real Assets M0.23%606K$12.1M—August 31, 2026
13Needham Aggressive Growth Retail0.13%362K$7.3M+62,000 (+20.7%)September 30, 2026
14Fidelity Mid Cap Value0.13%360K$7.2M+325,600 (+946.5%)August 31, 2026
15Russell Inv Global Real Estate Secs S0.13%359K$7.2M—August 31, 2026
16Fidelity Value Strategies0.12%322K$6.5M+262,300 (+439.4%)August 31, 2026
17Invenomic Institutional0.10%275K$5.5M+274,799 (0.0%)July 31, 2026
18iShares Core S&P Total US Stock Mkt ETF0.10%267K$5.4M+230 (+0.1%)September 30, 2026
19Mandatum Nordic Active Ownership I EUR0.08%214K$4.3M—September 30, 2026
20Desjardins International Equity Value W0.07%199K$4.0M+153,893 (+338.2%)September 30, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

Who owns OCTV

Institutional investors own 11.0% of Octave Intelligence's shares and insiders 19.68%. The largest holder is Madison Avenue Partners, LP with 1.57% of the shares (4.2M), as of June 30, 2026. Among the top 20 institutions, 20 added shares and 0 reduced their stake in the latest filings.

Related: OCTV analyst forecast, OCTV key metrics. See the OCTV stock overview for the latest quote and news.

OCTV ownership FAQ

Who owns the most Octave Intelligence stock?

The largest shareholders of Octave Intelligence are Madison Avenue Partners, LP (1.57%), Koch, Inc (1.12%), Lansforsakringar Fondforvaltning AB (publ) (1.02%), Jane Street Group LLC (0.79%), Newtyn Management LLC (0.72%).

What percentage of Octave Intelligence is owned by institutions?

Institutions hold 11.0% of Octave Intelligence's shares outstanding; insiders hold 19.68%.

Which funds own Octave Intelligence?

The largest fund holders of Octave Intelligence are Russell Inv Global Equity S (2.60%), Russell Inv International Devd Mkts Y (1.19%), UniFavorit: Aktien (0.68%), American Century Mid Cap Value Inv (0.55%), Fidelity Value (0.50%).

How many shares of Octave Intelligence are outstanding?

Octave Intelligence has 257.4M shares outstanding, of which 210.0M are in the public float.

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