Citadel Advisors
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Citadel Advisors’s GT Biopharma GTBP Stock Holding History

Citadel Advisors’s Portfolio GTBP Stock Details GTBP Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-2,647
Closed -$27K – 14149
2026
Q1 		$27K Sell
2,647
-583
-18% -$7.95K ﹤0.01% 12604
2025
Q4 		$63.4K Buy
3,230
+1,645
+104% +$29.2K ﹤0.01% 11918
2025
Q3 		$23.6K Buy
+1,585
New +$59.2K ﹤0.01% 12461
2025
Q2 		– Sell
-806
Closed -$45.1K – 13503
2025
Q1 		$45.1K Buy
+806
New +$47.4K ﹤0.01% 12412
2024
Q1 		– Sell
-77
Closed -$14.7K – 14910
2023
Q4 		$14.7K Buy
+77
New +$14.1K ﹤0.01% 12864
2023
Q2 		– Sell
-50
Closed -$20.4K – 14689
2023
Q1 		$20.4K Buy
+50
New +$28.6K ﹤0.01% 13052
2022
Q3 		– Sell
-81
Closed -$182K – 13002
2022
Q2 		$182K Buy
81
+18
+29% +$34.1K ﹤0.01% 10804
2022
Q1 		$135K Buy
63
+48
+320% +$106K ﹤0.01% 11967
2021
Q4 		$35K Sell
15
-4
-21% -$15K ﹤0.01% 13414
2021
Q3 		$95K Sell
19
-661
-97% -$4.97M ﹤0.01% 12938
2021
Q2 		$7.91M Buy
+680
New +$7.06M ﹤0.01% 3518

Other funds holding GTBP

Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Vanguard Fiduciary Trust
Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM
HRT Financial
HRT Financial New York $54.8B AUM 81.03% 1-Year Est. Return
EFG
Everhart Financial Group Dublin, Ohio $1.62B AUM 25.73% 1-Year Est. Return
Arax Advisory Partners
Arax Advisory Partners Denver, Colorado $15.1B AUM 27.93% 1-Year Est. Return
OWA
Opal Wealth Advisors Jericho, New York $479M AUM 15.43% 1-Year Est. Return
Northern Trust
Northern Trust Chicago, Illinois $860B AUM 41.15% 1-Year Est. Return
4WM
49 Wealth Management Austin, Texas $524M AUM 16.59% 1-Year Est. Return
A
Alongside Austin, Texas $525M AUM

Citadel Advisors's GTBP Position: Q2 2026 in Review

Citadel Advisors sold out of GT Biopharma (GTBP) in Q2 2026, closing a stake of 2,647 shares — an estimated $27K sold.

Citadel Advisors first reported a position in GTBP in Q2 2021 and held it in 11 quarters. The position peaked at $7.91M in Q2 2021. 55 funds tracked by Wall St. Rank hold GTBP as of Q2 2026.

  • Citadel Advisors reported no remaining GT Biopharma position as of Q2 2026 after selling out during the quarter.
  • Citadel Advisors sold 2,647 GT Biopharma shares in Q2 2026, an estimated $27K.
  • Citadel Advisors first reported a position in GT Biopharma in Q2 2021 and held it in 11 quarters.
  • Citadel Advisors's GT Biopharma position peaked at $7.91M in Q2 2021.
  • 55 funds tracked by Wall St. Rank held GT Biopharma as of Q2 2026.

Based on Citadel Advisors's 13F filing for Q2 2026, filed 14 Aug 2026.