Teacher Retirement System of Texas’s AtaiBeckley Inc ATAI Stock Holding History

Teacher Retirement System of Texas’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	$143K	Buy	27,113 +5,554	+26%	+$23.4K	﹤0.01%	1488
2026 Q1	$76.3K	Sell	21,559 -2,989	-12%	-$11.3K	﹤0.01%	1465
2025 Q4	$100K	Buy	+24,548	New	+$116K	﹤0.01%	1596
2023 Q4	–	Sell	-35,376	Closed	-$46K	–	1792
2023 Q3	$46K	Buy	35,376 +1,597	+5%	+$2.74K	﹤0.01%	1866
2023 Q2	$58K	Sell	33,779 -4,545	-12%	-$8.37K	﹤0.01%	1901
2023 Q1	$69K	Buy	38,324 +25,447	+198%	+$43.1K	﹤0.01%	2013
2022 Q4	$34K	Sell	12,877 -4,335	-25%	-$13.2K	﹤0.01%	2044
2022 Q3	$57K	Sell	17,212 -916	-5%	-$3.76K	﹤0.01%	2124
2022 Q2	$66K	Buy	+18,128	New	+$74.1K	﹤0.01%	1872

Other funds holding ATAI

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 Malvern, Pennsylvania $4.68T AUM

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Adage Capital Partners Boston, Massachusetts $71.3B AUM 56.8% 1-Year Est. Return

UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return

Candriam SCA Strassen, Luxembourg, Luxembourg $22.2B AUM 58.34% 1-Year Est. Return

Teacher Retirement System of Texas's ATAI Position: Q2 2026 in Review

Teacher Retirement System of Texas increased its AtaiBeckley Inc (ATAI) stake by 26% in Q2 2026, buying an estimated $23.4K and bringing the position to 27,113 shares worth $143K. The position accounts for ﹤0.01% of the portfolio, ranked #1488.

Teacher Retirement System of Texas first reported a position in ATAI in Q2 2022 and has held it in 9 quarters since. 242 funds tracked by Wall St. Rank hold ATAI as of Q2 2026.

Teacher Retirement System of Texas held 27,113 shares of AtaiBeckley Inc worth $143K as of Q2 2026.
Teacher Retirement System of Texas bought 5,554 AtaiBeckley Inc shares in Q2 2026, an estimated $23.4K.
AtaiBeckley Inc made up ﹤0.01% of Teacher Retirement System of Texas's portfolio in Q2 2026, its #1488 holding.
Teacher Retirement System of Texas first reported a position in AtaiBeckley Inc in Q2 2022 and has held it in 9 quarters since.
242 funds tracked by Wall St. Rank held AtaiBeckley Inc as of Q2 2026.

Based on Teacher Retirement System of Texas's 13F filing for Q2 2026, filed 14 Aug 2026.