JENA ACQUISITION Corp II (JENA) — Institutional Holders, Q2 2026

58 institutional investment managers reported a JENA position on SEC Form 13F-HR for the quarter ended June 30, 2026, with a combined reported value of $232.7M. 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.

JENA in Q2 2026: what funds did

Funds that filed a 13F for both Q1 2026 and Q2 2026, by what they did with the common stock. Share counts are adjusted for any split between the two quarters; dollar figures are the change in shares at this quarter’s price.

New positions

2

Added to

12

Trimmed

6

Sold out

2

Biggest buyers

  1. D. E. ShawAdded · +475,100 sh+$2.5M
  2. Verition Fund ManagementAdded · +117,020 sh+$627.6K
  3. PERISCOPE CAPITALAdded · +45,000 sh+$241.4K
  4. MIZUHO SECURITIES USANew · +28,006 sh+$150.2K
  5. GLAZER CAPITALAdded · +23,572 sh+$126.4K

Biggest sellers

  1. Shaolin Capital ManagementTrimmed · -196,070 sh-$1.1M
  2. BERKLEY W RTrimmed · -194,371 sh-$1.0M
  3. DELTEC ASSET MANAGEMENTSold out · -100,000 sh-$536.3K
  4. QuarryTrimmed · -100,000 sh-$536.3K
  5. Virtu FinancialSold out · -38,346 sh-$205.7K

JENA 13F holders ranked 1–58 of 58

Institutional investors reporting a position in JENA ACQUISITION Corp II on SEC Form 13F-HR for Q2 2026, ranked by reported value.
InstitutionValueQoQ
LINDEN ADVISORS#1 · 2,350,000 sh$16.2M0.0%
METEORA CAPITAL#2 · 1,046,225 sh$10.8M+0.9%
TENOR CAPITAL MANAGEMENT , L.P.#3 · 2,000,000 sh$10.5M0.0%
Alberta Investment Management#4 · 1,000,000 sh$10.4M0.0%
GLAZER CAPITAL#5 · 1,151,189 sh$9.8M+2.1%
Westchester Capital Management#6 · 1,312,000 sh$9.5M0.0%
Magnetar Financial#7 · 1,800,000 sh$9.5M0.0%
Centiva Capital#8 · 885,341 sh$9.2M0.0%
Polar Asset Management Partners#9 · 1,600,000 sh$8.4M0.0%
TWO SIGMA INVESTMENTS#10 · 725,000 sh$7.5M0.0%
MOORE CAPITAL MANAGEMENT#11 · 1,400,000 sh$7.4M0.0%
HBK INVESTMENTS L P#12 · 1,346,300 sh$7.4M0.0%
O'Connor Alternative Investments#13 · 700,000 sh$7.3M0.0%
AQR Arbitrage#14 · 1,365,196 sh$7.2M+0.8%
Verition Fund Management#15 · 808,920 sh$6.9M+16.9%
MILLENNIUM MANAGEMENT#16 · 1,267,706 sh$6.8M0.0%
Radcliffe Capital Management, L.P.#17 · 1,095,921 sh$5.8M+1.6%
TORONTO DOMINION BANK#18 · 1,229,799 sh$5.6M0.0%
LMR Partners LLP#19 · 500,000 sh$5.4M0.0%
PICTON MAHONEY ASSET MANAGEMENT#20 · 1,000,000 sh$5.3M0.0%
D. E. Shaw#21 · 950,100 sh$5.0M+100.0%
HEALTHCARE OF ONTARIO PENSION PLAN FUND#22 · 1,450,000 sh$4.8M0.0%
ARISTEIA CAPITAL, L.L.C.#23 · 900,000 sh$4.7M0.0%
PERISCOPE CAPITAL#24 · 954,000 sh$4.5M+5.0%
COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS#25 · 795,400 sh$4.2M0.0%
Shaolin Capital Management#26 · 1,124,048 sh$3.8M-14.9%
Schonfeld Strategic Advisors#27 · 548,075 sh$3.3M+1.4%
Hudson Bay Capital Management#28 · 588,719 sh$3.2M0.0%
K2 PRINCIPAL FUND, L.P.#29 · 585,735 sh$2.9M0.0%
HGC Investment Management#30 · 950,000 sh$2.7M0.0%
SONA ASSET MANAGEMENT (US)#31 · 251,916 sh$2.6M0.0%
BlueCrest Capital Management Ltd#32 · 250,000 sh$2.6M0.0%
Lineage Point Capital#33 · 250,000 sh$2.6M0.0%
BERKLEY W R#34 · 247,850 sh$2.6M-44.0%
First Capital Management L.P.#35 · 221,610 sh$2.3M0.0%
JPMORGAN CHASE#36 · 330,000 sh$2.0M0.0%
GOLDMAN SACHS GROUP#37 · 153,100 sh$1.6M0.0%
WHITEBOX ADVISORS#38 · 300,000 sh$1.6M0.0%
Clear Street Group#39 · 182,090 sh$1.3M-4.1%
DLD Asset Management#40 · 266,117 sh$1.1M+3.9%
GRITSTONE ASSET MANAGEMENT#41 · 197,713 sh$1.0M0.0%
Bulldog Investors, LLP#42 · 94,050 sh$974.4K-1.4%
READYSTATE ASSET MANAGEMENT#43 · 235,000 sh$807.0K0.0%
BNP PARIBAS FINANCIAL MARKETS#44 · 258,528 sh$581.1K0.0%
HighTower Advisors#45 · 50,000 sh$518.0K0.0%
Governors Lane#46 · 46,395 sh$480.7K+0.1%
CSS#47 · 45,896 sh$475.5K0.0%
CITADEL ADVISORS#48 · 43,853 sh$472.7K+6.5%
MIZUHO SECURITIES USA#49 · 28,006 sh$290.1KNew
Quarry#50 · 125,000 sh$280.3K-44.4%
Lighthouse Investment Partners#51 · 1,500,000 sh$255.0K0.0%
Sculptor Capital#52 · 1,260,700 sh$214.3K0.0%
HIGHBRIDGE CAPITAL MANAGEMENT#53 · 562,398 sh$95.6K0.0%
UBS Group AG#54 · 3,421 sh$35.8K0.0%
Wealthspring Capital#55 · 120,800 sh$20.5K0.0%
RLH Capital#56 · 100,000 sh$17.0K-50.0%
T3 Companies#57 · 14,500 sh$2.5K0.0%
SRS Capital Advisors#58 · 1,500 sh$255.00New

Funds that sold out of JENA in Q2 2026 (2)

Held JENA at the end of Q1 2026 and filed a Q2 2026 13F without it. Not in the list above, because they no longer hold it. Largest prior position first.

Institutions that held JENA in Q1 2026 and reported no position in Q2 2026.
InstitutionValue in Q1 2026
DELTEC ASSET MANAGEMENT100,000 sh$1.0M
Virtu Financial38,346 sh$392.0K

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 Q1 2026 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.