Twin Tree Management
FTNT icon

Twin Tree Management’s Fortinet FTNT Stock Holding History

Twin Tree Management’s Portfolio FTNT Stock Details FTNT Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$3.3M Buy
+21,500
New +$2.48M 0.06% 409
2026
Q1 		– Sell
-98,200
Closed -$7.8M – 1434
2025
Q4 		$7.8M Sell
98,200
-160,900
-62% -$13.3M 0.07% 363
2025
Q3 		$21.8M Buy
259,100
+29,800
+13% +$2.66M 0.09% 262
2025
Q2 		$24.2M Buy
229,300
+165,200
+258% +$16.7M 0.05% 411
2025
Q1 		$6.17M Buy
+64,100
New +$6.5M 0.01% 833
2024
Q2 		– Sell
-160,500
Closed -$11M – 1450
2024
Q1 		$11M Buy
+160,500
New +$10.7M 0.02% 612
2023
Q4 		– Sell
-88,300
Closed -$5.18M – 1437
2023
Q3 		$5.18M Buy
88,300
+73,100
+481% +$4.84M 0.01% 665
2023
Q2 		$1.15M Hold
15,200
– – ﹤0.01% 991
2023
Q1 		$1.01M Sell
15,200
-157,400
-91% -$8.95M ﹤0.01% 1002
2022
Q4 		$8.44M Hold
172,600
– – 0.02% 620
2022
Q3 		$8.48M Sell
172,600
-114,900
-40% -$6.22M 0.02% 607
2022
Q2 		$16.3M Buy
287,500
+195,500
+213% +$11.6M 0.03% 483
2022
Q1 		$6.29M Buy
92,000
+59,000
+179% +$3.67M 0.01% 841
2021
Q4 		$2.37M Buy
+33,000
New +$2.17M ﹤0.01% 1063
2017
Q3 		– Sell
-73,500
Closed -$550K – 1039
2017
Q2 		$550K Buy
73,500
+17,500
+31% +$136K ﹤0.01% 732
2017
Q1 		$430K Sell
56,000
-29,500
-35% -$209K ﹤0.01% 785
2016
Q4 		$515K Buy
+85,500
New +$534K 0.01% 885
2015
Q4 		– Sell
-4,500
Closed -$38K – 1448
2015
Q3 		$38K Buy
+4,500
New +$39.8K ﹤0.01% 1193

Other funds holding FTNT

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T AUM
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return
Arrowstreet Capital
Arrowstreet Capital Boston, Massachusetts $225B AUM 49.49% 1-Year Est. Return
Bank of New York Mellon
Bank of New York Mellon New York $609B AUM 40.19% 1-Year Est. Return

Twin Tree Management's FTNT Position: Q3 2025 in Review

Twin Tree Management sold out of Fortinet (FTNT) in Q3 2025, closing a stake of 138,467 shares — an estimated $12.4M sold.

Twin Tree Management first reported a position in FTNT in Q4 2014 and held it in 22 quarters. The position peaked at $40.7M in Q1 2023. 1,268 funds tracked by Wall St. Rank hold FTNT as of Q3 2025.

  • Twin Tree Management reported no remaining Fortinet position as of Q3 2025 after selling out during the quarter.
  • Twin Tree Management sold 138,467 Fortinet shares in Q3 2025, an estimated $12.4M.
  • Twin Tree Management first reported a position in Fortinet in Q4 2014 and held it in 22 quarters.
  • Twin Tree Management's Fortinet position peaked at $40.7M in Q1 2023.
  • 1,268 funds tracked by Wall St. Rank held Fortinet as of Q3 2025.

Based on Twin Tree Management's 13F filing for Q3 2025, filed 13 Nov 2025.