Citadel Advisors’s Stratum Holdings Corp. Common Stock SRTM Stock Holding History

Citadel Advisors’s Portfolio SRTM Stock Details SRTM Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$12.6K	Buy	+1,805	New	+$22.7K	﹤0.01%	13474
2025 Q4	–	Sell	-26	Closed	-$108K	–	13492
2025 Q3	$108K	Buy	+26	New	+$106K	﹤0.01%	11793
2024 Q3	–	Sell	-1	Closed	-$51.9K	–	14814
2024 Q2	$51.9K	Buy	+1	New	+$69.4K	﹤0.01%	11717
2024 Q1	–	Hold	0	–	–	–	12861
2023 Q4	–	Hold	0	–	–	–	12725

Other funds holding SRTM

APW

Allied Private Wealth Boca Raton, Florida $156M AUM

Osaic Holdings Scottsdale, Arizona $85.1B AUM 27.35% 1-Year Est. Return

Citadel Advisors's SRTM Position: Q2 2026 in Review

Citadel Advisors opened a new position in Stratum Holdings Corp. Common Stock (SRTM) in Q2 2026: 1,805 shares worth $12.6K. The stake represents ﹤0.01% of the portfolio and ranks #13474 among its holdings. This is a return to the name: Citadel Advisors previously reported a position in SRTM as recently as Q3 2025.

Citadel Advisors first reported a position in SRTM in Q2 2024 and has held it in 3 quarters since. The position peaked at $108K in Q3 2025. 3 funds tracked by Wall St. Rank hold SRTM as of Q2 2026.

Citadel Advisors held 1,805 shares of Stratum Holdings Corp. Common Stock worth $12.6K as of Q2 2026.
Stratum Holdings Corp. Common Stock was a new Citadel Advisors position in Q2 2026.
Stratum Holdings Corp. Common Stock made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #13474 holding.
Citadel Advisors first reported a position in Stratum Holdings Corp. Common Stock in Q2 2024 and has held it in 3 quarters since.
Citadel Advisors's Stratum Holdings Corp. Common Stock position peaked at $108K in Q3 2025.
3 funds tracked by Wall St. Rank held Stratum Holdings Corp. Common Stock as of Q2 2026.

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