Optiver Holding
HAPN

Optiver Holding’s Happen Inc HAPN Stock Holding History

Optiver Holding’s Portfolio HAPN Stock Details HAPN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$33.5K Buy
1,613
+1,088
+207% +$18.5K ﹤0.01% 1295
2026
Q1 		$7.52K Buy
525
+252
+92% +$4.22K ﹤0.01% 1296
2025
Q4 		$5.17K Buy
273
+88
+48% +$1.55K ﹤0.01% 1342
2025
Q3 		$2.81K Buy
+185
New +$2.81K ﹤0.01% 2227
2024
Q3 		– Sell
-2,008
Closed -$17K – 1035
2024
Q2 		$17K Buy
+2,008
New +$17.2K ﹤0.01% 657

Other funds holding HAPN

Wellington Management Group
Wellington Management Group Boston, Massachusetts $580B AUM 38.23% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
T. Rowe Price Investment Management
T. Rowe Price Investment Management Baltimore, Maryland $153B AUM 38.14% 1-Year Est. Return
SM
Senvest Management New York $3.41B AUM 66.27% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

Optiver Holding's HAPN Position: Q2 2026 in Review

Optiver Holding increased its Happen Inc (HAPN) stake by 207% in Q2 2026, buying an estimated $18.5K and bringing the position to 1,613 shares worth $33.5K. The position accounts for ﹤0.01% of the portfolio, ranked #1295.

Optiver Holding first reported a position in HAPN in Q2 2024 and has held it in 5 quarters since. 245 funds tracked by Wall St. Rank hold HAPN as of Q2 2026.

  • Optiver Holding held 1,613 shares of Happen Inc worth $33.5K as of Q2 2026.
  • Optiver Holding bought 1,088 Happen Inc shares in Q2 2026, an estimated $18.5K.
  • Happen Inc made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #1295 holding.
  • Optiver Holding first reported a position in Happen Inc in Q2 2024 and has held it in 5 quarters since.
  • 245 funds tracked by Wall St. Rank held Happen Inc as of Q2 2026.

Based on Optiver Holding's 13F filing for Q2 2026, filed 12 Aug 2026.