Citadel Advisors
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Citadel Advisors’s Mastech Digital MHH Stock Holding History

Citadel Advisors’s Portfolio MHH Stock Details MHH Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		$62.4K Buy
+10,959
New +$72.3K ﹤0.01% 12309
2025
Q1 		– Sell
-10,644
Closed -$159K – 15158
2024
Q4 		$159K Buy
+10,644
New +$132K ﹤0.01% 10804
2024
Q2 		– Sell
-10,141
Closed -$91.3K – 14976
2024
Q1 		$91.3K Sell
10,141
-5,659
-36% -$48.7K ﹤0.01% 11479
2023
Q4 		$133K Sell
15,800
-5,965
-27% -$51.7K ﹤0.01% 10577
2023
Q3 		$196K Sell
21,765
-13,272
-38% -$137K ﹤0.01% 9960
2023
Q2 		$346K Buy
+35,037
New +$344K ﹤0.01% 8725
2020
Q3 		– Sell
-9,450
Closed -$245K – 10474
2020
Q2 		$245K Sell
9,450
-1,515
-14% -$26.9K ﹤0.01% 8243
2020
Q1 		$141K Buy
+10,965
New +$139K ﹤0.01% 8348
2019
Q2 		– Sell
-10,404
Closed -$64K – 9591
2019
Q1 		$64K Buy
+10,404
New +$71.3K ﹤0.01% 8730

Other funds holding MHH

CM
Capital Management Glen Allen, Virginia $585M AUM 5.18% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
Envestnet Asset Management
Envestnet Asset Management Chicago, Illinois $374B AUM 17.66% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
IP
Indivisible Partners Clearwater, Florida $1.13B AUM
AIM
Advyzon Investment Management Lisle, Illinois $1.12B AUM 22.08% 1-Year Est. Return
UWS
Unique Wealth Strategies Burr Ridge, Illinois $275M AUM 29.58% 1-Year Est. Return
BCM
Bridgeway Capital Management Houston, Texas $4.97B AUM 44.96% 1-Year Est. Return

Citadel Advisors's MHH Position: Q1 2026 in Review

Citadel Advisors opened a new position in Mastech Digital (MHH) in Q1 2026: 10,959 shares worth $62.4K. The stake represents ﹤0.01% of the portfolio and ranks #12309 among its holdings. This is a return to the name: Citadel Advisors previously reported a position in MHH as recently as Q4 2024.

Citadel Advisors first reported a position in MHH in Q1 2019 and has held it in 9 quarters since. The position peaked at $346K in Q2 2023. 32 funds tracked by Wall St. Rank hold MHH as of Q1 2026.

  • Citadel Advisors held 10,959 shares of Mastech Digital worth $62.4K as of Q1 2026.
  • Mastech Digital was a new Citadel Advisors position in Q1 2026.
  • Mastech Digital made up ﹤0.01% of Citadel Advisors's portfolio in Q1 2026, its #12309 holding.
  • Citadel Advisors first reported a position in Mastech Digital in Q1 2019 and has held it in 9 quarters since.
  • Citadel Advisors's Mastech Digital position peaked at $346K in Q2 2023.
  • 32 funds tracked by Wall St. Rank held Mastech Digital as of Q1 2026.

Based on Citadel Advisors's 13F filing for Q1 2026, filed 15 May 2026.