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Trillium Asset Management’s Penumbra PEN Stock Holding History

Trillium Asset Management’s Portfolio PEN Stock Details PEN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$5.64M Buy
17,857
+1,679
+10% +$544K 0.17% 105
2026
Q1 		$5.76M Sell
16,178
-1,331
-8% -$451K 0.19% 105
2025
Q4 		$5.65M Sell
17,509
-3,412
-16% -$942K 0.17% 113
2025
Q3 		$5.3M Sell
20,921
-270
-1% -$68.1K 0.14% 123
2025
Q2 		$5.44M Sell
21,191
-1,648
-7% -$449K 0.15% 117
2025
Q1 		$6.11M Sell
22,839
-14,708
-39% -$3.98M 0.18% 119
2024
Q4 		$8.92M Sell
37,547
-1,528
-4% -$347K 0.23% 100
2024
Q3 		$7.59M Sell
39,075
-161
-0.4% -$30.4K 0.19% 119
2024
Q2 		$7.06M Buy
39,236
+15,835
+68% +$3.16M 0.18% 121
2024
Q1 		$5.22M Buy
23,401
+457
+2% +$113K 0.13% 134
2023
Q4 		$5.77M Buy
22,944
+8,022
+54% +$1.77M 0.16% 121
2023
Q3 		$3.61M Sell
14,922
-1,027
-6% -$285K 0.11% 142
2023
Q2 		$5.49M Sell
15,949
-17,184
-52% -$5.28M 0.15% 118
2023
Q1 		$9.41M Sell
33,133
-8,093
-20% -$2.07M 0.28% 90
2022
Q4 		$9.17M Buy
41,226
+34
+0.1% +$6.65K 0.28% 93
2022
Q3 		$7.81M Sell
41,192
-784
-2% -$126K 0.26% 96
2022
Q2 		$5.23M Sell
41,976
-3,492
-8% -$554K 0.16% 115
2022
Q1 		$10.1M Sell
45,468
-11,162
-20% -$2.48M 0.27% 93
2021
Q4 		$16.3M Buy
56,630
+3,999
+8% +$1.06M 0.38% 84
2021
Q3 		$14M Buy
52,631
+2,590
+5% +$696K 0.37% 86
2021
Q2 		$13.7M Buy
50,041
+830
+2% +$227K 0.38% 84
2021
Q1 		$13.3M Sell
49,211
-3,094
-6% -$799K 0.42% 79
2020
Q4 		$9.15M Buy
52,305
+6,076
+13% +$1.33M 0.33% 89
2020
Q3 		$8.99M Sell
46,229
-3,895
-8% -$819K 0.38% 87
2020
Q2 		$8.96M Buy
50,124
+2,737
+6% +$475K 0.38% 87
2020
Q1 		$7.64M Buy
+47,387
New +$7.98M 0.4% 85

Other funds holding PEN

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
HI
HBK Investments Dallas, Texas $10.2B AUM 67.73% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
ECM
ExodusPoint Capital Management New York $15.5B AUM 38.81% 1-Year Est. Return
Balyasny Asset Management
Balyasny Asset Management Chicago, Illinois $80.2B AUM 51.53% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return

Trillium Asset Management's PEN Position: Q2 2026 in Review

Trillium Asset Management increased its Penumbra (PEN) stake by 10% in Q2 2026, buying an estimated $544K and bringing the position to 17,857 shares worth $5.64M. The position accounts for 0.17% of the portfolio, ranked #105.

Trillium Asset Management first reported a position in PEN in Q1 2020 and has held it in 26 quarters since. The position peaked at $16.3M in Q4 2021. 452 funds tracked by Wall St. Rank hold PEN as of Q2 2026.

  • Trillium Asset Management held 17,857 shares of Penumbra worth $5.64M as of Q2 2026.
  • Trillium Asset Management bought 1,679 Penumbra shares in Q2 2026, an estimated $544K.
  • Penumbra made up 0.17% of Trillium Asset Management's portfolio in Q2 2026, its #105 holding.
  • Trillium Asset Management first reported a position in Penumbra in Q1 2020 and has held it in 26 quarters since.
  • Trillium Asset Management's Penumbra position peaked at $16.3M in Q4 2021.
  • 452 funds tracked by Wall St. Rank held Penumbra as of Q2 2026.

Based on Trillium Asset Management's 13F filing for Q2 2026, filed 11 Aug 2026.