Canada Pension Plan Investment Board
ARWR icon

Canada Pension Plan Investment Board’s Arrowhead Research ARWR Stock Holding History

Canada Pension Plan Investment Board’s Portfolio ARWR Stock Details ARWR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-325,700
Closed -$20.4M – 1715
2026
Q1 		$20.4M Buy
325,700
+297,100
+1,039% +$18.8M 0.01% 497
2025
Q4 		$1.9M Buy
+28,600
New +$1.4M ﹤0.01% 949
2022
Q2 		– Sell
-5,100
Closed -$235K – 1256
2022
Q1 		$235K Buy
+5,100
New +$253K ﹤0.01% 1069
2021
Q3 		– Sell
-1,078
Closed -$89K – 1374
2021
Q2 		$89K Buy
+1,078
New +$80.3K ﹤0.01% 1032
2021
Q1 		– Sell
-901
Closed -$69K – 1286
2020
Q4 		$69K Buy
+901
New +$57.6K ﹤0.01% 1264
2020
Q3 		– Sell
-15,500
Closed -$669K – 1095
2020
Q2 		$669K Buy
15,500
+14,516
+1,475% +$512K ﹤0.01% 1010
2020
Q1 		$28K Sell
984
-59,630
-98% -$2.4M ﹤0.01% 1228
2019
Q4 		$3.85M Buy
60,614
+41,614
+219% +$2.06M 0.01% 682
2019
Q3 		$535K Hold
19,000
– – ﹤0.01% 1037
2019
Q2 		$504K Buy
+19,000
New +$417K ﹤0.01% 1086
2016
Q2 		– Sell
-16,800
Closed -$81K – 1091
2016
Q1 		$81K Sell
16,800
-24,500
-59% -$103K ﹤0.01% 1076
2015
Q4 		$254K Buy
41,300
+28,500
+223% +$162K ﹤0.01% 991
2015
Q3 		$74K Buy
12,800
+8,900
+228% +$56K ﹤0.01% 1139
2015
Q2 		$28K Buy
+3,900
New +$26.8K ﹤0.01% 1224

Other funds holding ARWR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
ACA
Avoro Capital Advisors New York $11.1B AUM 207.82% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
Norges Bank
Norges Bank Oslo, Norway $1T 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
FAM
Fred Alger Management New York $30B AUM 76.99% 1-Year Est. Return

Canada Pension Plan Investment Board's ARWR Position: Q2 2026 in Review

Canada Pension Plan Investment Board sold out of Arrowhead Research (ARWR) in Q2 2026, closing a stake of 325,700 shares — an estimated $20.4M sold.

Canada Pension Plan Investment Board first reported a position in ARWR in Q2 2015 and held it in 14 quarters. The position peaked at $20.4M in Q1 2026. 502 funds tracked by Wall St. Rank hold ARWR as of Q2 2026.

  • Canada Pension Plan Investment Board reported no remaining Arrowhead Research position as of Q2 2026 after selling out during the quarter.
  • Canada Pension Plan Investment Board sold 325,700 Arrowhead Research shares in Q2 2026, an estimated $20.4M.
  • Canada Pension Plan Investment Board first reported a position in Arrowhead Research in Q2 2015 and held it in 14 quarters.
  • Canada Pension Plan Investment Board's Arrowhead Research position peaked at $20.4M in Q1 2026.
  • 502 funds tracked by Wall St. Rank held Arrowhead Research as of Q2 2026.

Based on Canada Pension Plan Investment Board's 13F filing for Q2 2026, filed 14 Aug 2026.