Optiver Holding
ATAI

Optiver Holding’s AtaiBeckley Inc ATAI Stock Holding History

Optiver Holding’s Portfolio ATAI Stock Details ATAI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$3.15K Buy
+597
New +$2.51K ﹤0.01% 2156
2025
Q1 		– Sell
-302
Closed -$402 – 1343
2024
Q4 		$402 Buy
+302
New +$401 ﹤0.01% 1011

Other funds holding ATAI

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
DTC
Deep Track Capital Greenwich, Connecticut $6.87B AUM 205.24% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Adage Capital Partners
Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
CS
Candriam SCA Strassen, Luxembourg, Luxembourg $22.2B AUM 58.34% 1-Year Est. Return

Optiver Holding's ATAI Position: Q2 2026 in Review

Optiver Holding opened a new position in AtaiBeckley Inc (ATAI) in Q2 2026: 597 shares worth $3.15K. The stake represents ﹤0.01% of the portfolio and ranks #2156 among its holdings. This is a return to the name: Optiver Holding previously reported a position in ATAI as recently as Q4 2024.

Optiver Holding first reported a position in ATAI in Q4 2024 and has held it in 2 quarters since. 242 funds tracked by Wall St. Rank hold ATAI as of Q2 2026.

  • Optiver Holding held 597 shares of AtaiBeckley Inc worth $3.15K as of Q2 2026.
  • AtaiBeckley Inc was a new Optiver Holding position in Q2 2026.
  • AtaiBeckley Inc made up ﹤0.01% of Optiver Holding's portfolio in Q2 2026, its #2156 holding.
  • Optiver Holding first reported a position in AtaiBeckley Inc in Q4 2024 and has held it in 2 quarters since.
  • 242 funds tracked by Wall St. Rank held AtaiBeckley Inc as of Q2 2026.

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