Citadel Advisors
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Citadel Advisors’s Maris-Tech MTEK Stock Holding History

Citadel Advisors’s Portfolio MTEK Stock Details MTEK Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$18K Buy
+18,344
New +$23.4K ﹤0.01% 13425
2024
Q1 		– Sell
-15,901
Closed -$16.7K – 15159
2023
Q4 		$16.7K Buy
15,901
+5,021
+46% +$5.24K ﹤0.01% 12781
2023
Q3 		$10.1K Buy
+10,880
New +$10.9K ﹤0.01% 13085

Other funds holding MTEK

XT
XTX Topco George Town, Cayman Islands $7.72B AUM 32.88% 1-Year Est. Return
SG
StoneX Group New York $2.48B AUM 33.54% 1-Year Est. Return
Susquehanna International Group
Susquehanna International Group Bala Cynwyd, Pennsylvania $1.28T AUM 58.89% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
HF
HRT Financial New York $54.8B AUM 81.03% 1-Year Est. Return
GSIAS
Garden State Investment Advisory Services Red Bank, New Jersey $553M AUM 31.68% 1-Year Est. Return
SSG
Summit Securities Group New York $1.05B AUM 36.17% 1-Year Est. Return
Morgan Stanley
Morgan Stanley New York $1.89T AUM 35.08% 1-Year Est. Return
BWL
Bogart Wealth LLC Mclean, Virginia $2.92B AUM 23.85% 1-Year Est. Return

Citadel Advisors's MTEK Position: Q2 2026 in Review

Citadel Advisors opened a new position in Maris-Tech (MTEK) in Q2 2026: 18,344 shares worth $18K. The stake represents ﹤0.01% of the portfolio and ranks #13425 among its holdings. This is a return to the name: Citadel Advisors previously reported a position in MTEK as recently as Q4 2023.

Citadel Advisors first reported a position in MTEK in Q3 2023 and has held it in 3 quarters since. 10 funds tracked by Wall St. Rank hold MTEK as of Q2 2026.

  • Citadel Advisors held 18,344 shares of Maris-Tech worth $18K as of Q2 2026.
  • Maris-Tech was a new Citadel Advisors position in Q2 2026.
  • Maris-Tech made up ﹤0.01% of Citadel Advisors's portfolio in Q2 2026, its #13425 holding.
  • Citadel Advisors first reported a position in Maris-Tech in Q3 2023 and has held it in 3 quarters since.
  • 10 funds tracked by Wall St. Rank held Maris-Tech as of Q2 2026.

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