CIM
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CIM Investment Management’s A10 Networks ATEN Stock Holding History

CIM Investment Management’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
Q1 		$354K Buy
15,292
+4,521
+42% +$88.4K 0.09% 176
2025
Q4 		$191K Hold
10,771
– – 0.05% 225
2025
Q3 		$195K Sell
10,771
-11,599
-52% -$210K 0.05% 229
2025
Q2 		$422K Buy
22,370
+11,226
+101% +$192K 0.08% 189
2025
Q1 		$182K Sell
11,144
-265
-2% -$5.09K 0.04% 217
2024
Q4 		$210K Hold
11,409
– – 0.06% 222
2024
Q3 		$165K Hold
11,409
– – 0.05% 237
2024
Q2 		$158K Sell
11,409
-2,713
-19% -$38.7K 0.05% 234
2024
Q1 		$193K Hold
14,122
– – 0.06% 259
2023
Q4 		$186K Hold
14,122
– – 0.06% 268
2023
Q3 		$212K Hold
14,122
– – 0.08% 240
2023
Q2 		$206K Hold
14,122
– – 0.07% 249
2023
Q1 		$219K Buy
+14,122
New +$215K 0.08% 234
2022
Q4 		– Sell
-15,082
Closed -$200K – 249
2022
Q3 		$200K Buy
15,082
+3,896
+35% +$55.4K 0.09% 201
2022
Q2 		$161K Buy
+11,186
New +$162K 0.07% 216

Other funds holding ATEN

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
PCM
Penserra Capital Management Orinda, California $8.52B AUM 37.76% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
BTW
Boston Trust Walden Boston, Massachusetts $12.2B AUM 12.45% 1-Year Est. Return
Wellington Management Group
Wellington Management Group Boston, Massachusetts $535B AUM 26.23% 1-Year Est. Return
Barclays
Barclays London, United Kingdom $416B AUM 33.63% 1-Year Est. Return
Renaissance Technologies
Renaissance Technologies New York $63.9B AUM 45.56% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $140B AUM 27.84% 1-Year Est. Return

CIM Investment Management's ATEN Position: Q1 2026 in Review

CIM Investment Management increased its A10 Networks (ATEN) stake by 42% in Q1 2026, buying an estimated $88.4K and bringing the position to 15,292 shares worth $354K. The position accounts for 0.09% of the portfolio, ranked #176.

CIM Investment Management first reported a position in ATEN in Q2 2022 and has held it in 15 quarters since. The position peaked at $422K in Q2 2025. 264 funds tracked by Wall St. Rank hold ATEN as of Q1 2026.

  • CIM Investment Management held 15,292 shares of A10 Networks worth $354K as of Q1 2026.
  • CIM Investment Management bought 4,521 A10 Networks shares in Q1 2026, an estimated $88.4K.
  • A10 Networks made up 0.09% of CIM Investment Management's portfolio in Q1 2026, its #176 holding.
  • CIM Investment Management first reported a position in A10 Networks in Q2 2022 and has held it in 15 quarters since.
  • CIM Investment Management's A10 Networks position peaked at $422K in Q2 2025.
  • 264 funds tracked by Wall St. Rank held A10 Networks as of Q1 2026.

Based on CIM Investment Management's 13F filing for Q1 2026, filed 19 May 2026.