Canada Pension Plan Investment Board
ADTN icon

Canada Pension Plan Investment Board’s Adtran ADTN Stock Holding History

Canada Pension Plan Investment Board’s Portfolio ADTN Stock Details ADTN Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-15,500
Closed -$195K – 1697
2026
Q1 		$195K Hold
15,500
– – ﹤0.01% 1576
2025
Q4 		$135K Sell
15,500
-16,200
-51% -$141K ﹤0.01% 1756
2025
Q3 		$297K Buy
+31,700
New +$295K ﹤0.01% 1083
2024
Q3 		– Sell
-2,600
Closed -$13.7K – 1323
2024
Q2 		$13.7K Buy
+2,600
New +$13.2K ﹤0.01% 1336
2022
Q2 		– Sell
-82,000
Closed -$1.51M – 1242
2022
Q1 		$1.51M Buy
+82,000
New +$1.62M ﹤0.01% 781
2018
Q3 		– Sell
-160,402
Closed -$2.38M – 1241
2018
Q2 		$2.38M Sell
160,402
-402,698
-72% -$6M ﹤0.01% 937
2018
Q1 		$8.76M Buy
563,100
+5,900
+1% +$98.4K 0.01% 644
2017
Q4 		$10.8M Hold
557,200
– – 0.02% 519
2017
Q3 		$13.4M Hold
557,200
– – 0.03% 450
2017
Q2 		$11.5M Hold
557,200
– – 0.03% 455
2017
Q1 		$11.6M Sell
557,200
-59,600
-10% -$1.29M 0.03% 420
2016
Q4 		$13.8M Hold
616,800
– – 0.05% 274
2016
Q3 		$11.8M Hold
616,800
– – 0.04% 316
2016
Q2 		$11.5M Sell
616,800
-30,000
-5% -$571K 0.05% 312
2016
Q1 		$13.1M Sell
646,800
-160,000
-20% -$2.96M 0.05% 302
2015
Q4 		$13.9M Sell
806,800
-100,000
-11% -$1.59M 0.06% 258
2015
Q3 		$13.2M Hold
906,800
– – 0.05% 319
2015
Q2 		$14.7M Buy
906,800
+103,800
+13% +$1.78M 0.05% 337
2015
Q1 		$15M Buy
803,000
+132,700
+20% +$2.82M 0.06% 338
2014
Q4 		$14.6M Buy
670,300
+24,400
+4% +$500K 0.05% 368
2014
Q3 		$13.3M Sell
645,900
-20,200
-3% -$452K 0.05% 381
2014
Q2 		$15M Buy
666,100
+41,500
+7% +$940K 0.05% 349
2014
Q1 		$15.2M Buy
624,600
+210,600
+51% +$5.43M 0.06% 332
2013
Q4 		$11.2M Buy
+414,000
New +$10.4M 0.05% 410

Other funds holding ADTN

BlackRock
BlackRock New York $6.73T AUM 46.02% 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
RA
Royce & Associates New York $12.4B AUM 64.17% 1-Year Est. Return
UBS Group
UBS Group Zurich, Switzerland $786B AUM 40.34% 1-Year Est. Return
Two Sigma Investments
Two Sigma Investments New York $138B AUM 41.87% 1-Year Est. Return
Millennium Management
Millennium Management New York $276B AUM 44.8% 1-Year Est. Return
DnB Asset Management
DnB Asset Management Oslo, Norway $35.7B AUM 27.58% 1-Year Est. Return
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

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

Canada Pension Plan Investment Board sold out of Adtran (ADTN) in Q2 2026, closing a stake of 15,500 shares — an estimated $195K sold.

Canada Pension Plan Investment Board first reported a position in ADTN in Q4 2013 and held it in 24 quarters. The position peaked at $15.2M in Q1 2014. 249 funds tracked by Wall St. Rank hold ADTN as of Q2 2026.

  • Canada Pension Plan Investment Board reported no remaining Adtran position as of Q2 2026 after selling out during the quarter.
  • Canada Pension Plan Investment Board sold 15,500 Adtran shares in Q2 2026, an estimated $195K.
  • Canada Pension Plan Investment Board first reported a position in Adtran in Q4 2013 and held it in 24 quarters.
  • Canada Pension Plan Investment Board's Adtran position peaked at $15.2M in Q1 2014.
  • 249 funds tracked by Wall St. Rank held Adtran as of Q2 2026.

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