MCM
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Mainstream Capital Management’s ATI ATI Stock Holding History

Mainstream Capital Management’s Portfolio ATI Stock Details ATI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$335K Hold
1,700
– – 0.2% 76
2026
Q1 		$247K Buy
+1,700
New +$237K 0.17% 81
2025
Q1 		– Sell
-1,700
Closed -$93.6K – 103
2024
Q4 		$93.6K Buy
+1,700
New +$100K 0.07% 114

Other funds holding ATI

Assenagon Asset Management
Assenagon Asset Management Senningerberg, Luxembourg $80.2B AUM 50.57% 1-Year Est. Return
VNIM
Vaughan Nelson Investment Management Houston, Texas $11.3B AUM 53% 1-Year Est. Return
TCM
Tran Capital Management San Rafael, California $869M AUM 52.91% 1-Year Est. Return
SEIA
Signature Estate & Investment Advisors Los Angeles, California $5.56B AUM 26.66% 1-Year Est. Return
TE
Tema ETFs New York $3.09B AUM 72.72% 1-Year Est. Return
YCM
Yousif Capital Management Bloomfield Hills, Michigan $8.94B AUM 42.6% 1-Year Est. Return
HWAM
Hennion & Walsh Asset Management Parsippany, New Jersey $3.5B AUM 41.95% 1-Year Est. Return
SFA
Sequoia Financial Advisors Akron, Ohio $20.1B AUM 24.77% 1-Year Est. Return
SWM
Spire Wealth Management Mclean, Virginia $3.31B AUM 38.78% 1-Year Est. Return
COPPSERS
Commonwealth of Pennsylvania Public School Employees Retirement System Harrisburg, Pennsylvania $20.6B AUM 37.37% 1-Year Est. Return

Mainstream Capital Management's ATI Position: Q2 2026 in Review

Mainstream Capital Management held its ATI (ATI) position steady in Q2 2026 at 1,700 shares worth $335K. The position accounts for 0.2% of the portfolio, ranked #76.

Mainstream Capital Management first reported a position in ATI in Q4 2024 and has held it in 3 quarters since. 115 funds tracked by Wall St. Rank hold ATI as of Q2 2026.

  • Mainstream Capital Management held 1,700 shares of ATI worth $335K as of Q2 2026.
  • Mainstream Capital Management left its ATI share count unchanged in Q2 2026.
  • ATI made up 0.2% of Mainstream Capital Management's portfolio in Q2 2026, its #76 holding.
  • Mainstream Capital Management first reported a position in ATI in Q4 2024 and has held it in 3 quarters since.
  • 115 funds tracked by Wall St. Rank held ATI as of Q2 2026.

Based on Mainstream Capital Management's 13F filing for Q2 2026, filed 15 Jul 2026.