Mainstream Capital Management
QQQ icon

Mainstream Capital Management’s Invesco QQQ Trust QQQ Stock Holding History

Mainstream Capital Management’s Portfolio QQQ Stock Details QQQ Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		$313K Hold
423
– – 0.18% 81
2026
Q2 		$311K Hold
423
– – 0.19% 80
2026
Q1 		$244K Sell
423
-1
-0.2% -$608 0.16% 82
2025
Q4 		$260K Sell
424
-1
-0.2% -$614 0.17% 82
2025
Q3 		$255K Hold
425
– – 0.17% 84
2025
Q2 		$234K Sell
425
-20
-4% -$9.9K 0.17% 81
2025
Q1 		$209K Buy
445
+65
+17% +$33K 0.17% 83
2024
Q4 		$194K Buy
+380
New +$192K 0.14% 88

Other funds holding QQQ

Barings
Barings Charlotte, North Carolina $5.84B AUM 11.61% 1-Year Est. Return
Howard Capital Management
Howard Capital Management Roswell, Georgia $8.26B AUM 36.73% 1-Year Est. Return
Wealth Enhancement Advisory Services
Wealth Enhancement Advisory Services Plymouth, Minnesota $67.3B AUM 21.9% 1-Year Est. Return
Alaska Permanent Fund
Alaska Permanent Fund Juneau, Alaska $1.27B AUM 16.38% 1-Year Est. Return
Bell Bank
Bell Bank Fargo, North Dakota $2.66B AUM 18.07% 1-Year Est. Return
MIRAE ASSET SECURITIES (USA) INC.
MIRAE ASSET SECURITIES (USA) INC. New York $3.57B AUM 26.72% 1-Year Est. Return
Japan Science & Technology Agency
Japan Science & Technology Agency Tokyo, Japan $5.51B AUM 3.11% 1-Year Est. Return
CK
Cohen Klingenstein New York $3.51B AUM 20.24% 1-Year Est. Return
Brookstone Capital Management
Brookstone Capital Management Wheaton, Illinois $10.1B AUM 17.94% 1-Year Est. Return
Steel Grove Capital Advisors
Steel Grove Capital Advisors Memphis, Tennessee $1.12B AUM 20.37% 1-Year Est. Return

Mainstream Capital Management's QQQ Position: Q3 2026 in Review

Mainstream Capital Management held its Invesco QQQ Trust (QQQ) position steady in Q3 2026 at 423 shares worth $313K. The position accounts for 0.18% of the portfolio, ranked #81.

Mainstream Capital Management first reported a position in QQQ in Q4 2024 and has held it in 8 quarters since. 1,451 funds tracked by Wall St. Rank hold QQQ as of Q3 2026.

  • Mainstream Capital Management held 423 shares of Invesco QQQ Trust worth $313K as of Q3 2026.
  • Mainstream Capital Management left its Invesco QQQ Trust share count unchanged in Q3 2026.
  • Invesco QQQ Trust made up 0.18% of Mainstream Capital Management's portfolio in Q3 2026, its #81 holding.
  • Mainstream Capital Management first reported a position in Invesco QQQ Trust in Q4 2024 and has held it in 8 quarters since.
  • 1,451 funds tracked by Wall St. Rank held Invesco QQQ Trust as of Q3 2026.

Based on Mainstream Capital Management's 13F filing for Q3 2026, filed 23 Oct 2026.