Cookson Peirce & Co
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Cookson Peirce & Co’s A10 Networks ATEN Stock Holding History

Cookson Peirce & Co’s Portfolio ATEN Stock Details ATEN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q3 		– Sell
-52,537
Closed -$1.96M – 331
2026
Q2 		$1.96M Buy
52,537
+27,537
+110% +$800K 0.06% 141
2026
Q1 		$578K Buy
+25,000
New +$489K 0.02% 224

Other funds holding ATEN

Boston Trust Walden
Boston Trust Walden Boston, Massachusetts $12.4B AUM 21.62% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.92T AUM 36.1% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $551B AUM 33.95% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $608B AUM 32.77% 1-Year Est. Return
Wasatch Advisors
Wasatch Advisors Salt Lake City, Utah $13.5B AUM 16.58% 1-Year Est. Return
Principal Financial Group
Principal Financial Group Des Moines, Iowa $195B AUM 21.17% 1-Year Est. Return
Barclays
Barclays London, United Kingdom $500B AUM 36.84% 1-Year Est. Return
Bridge City Capital
Bridge City Capital Lake Oswego, Oregon $480M AUM 47.16% 1-Year Est. Return
Summit Partners
Summit Partners Boston, Massachusetts $491M AUM 11.09% 1-Year Est. Return
Hennion & Walsh Asset Management
Hennion & Walsh Asset Management Parsippany, New Jersey $3.42B AUM 25.82% 1-Year Est. Return

Cookson Peirce & Co's ATEN Position: Q3 2026 in Review

Cookson Peirce & Co sold out of A10 Networks (ATEN) in Q3 2026, closing a stake of 52,537 shares — an estimated $1.96M sold.

Cookson Peirce & Co first reported a position in ATEN in Q1 2026 and held it in 2 quarters. The position peaked at $1.96M in Q2 2026. 112 funds tracked by Wall St. Rank hold ATEN as of Q3 2026.

  • Cookson Peirce & Co reported no remaining A10 Networks position as of Q3 2026 after selling out during the quarter.
  • Cookson Peirce & Co sold 52,537 A10 Networks shares in Q3 2026, an estimated $1.96M.
  • Cookson Peirce & Co first reported a position in A10 Networks in Q1 2026 and held it in 2 quarters.
  • Cookson Peirce & Co's A10 Networks position peaked at $1.96M in Q2 2026.
  • 112 funds tracked by Wall St. Rank held A10 Networks as of Q3 2026.

Based on Cookson Peirce & Co's 13F filing for Q3 2026, filed 30 Oct 2026.