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PDT Partners’s Adtran ADTN Stock Holding History

PDT Partners’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 		$746K Hold
53,641
– – 0.04% 360
2026
Q1 		$675K Buy
53,641
+32,886
+158% +$333K 0.04% 383
2025
Q4 		$180K Buy
+20,755
New +$180K 0.01% 520
2022
Q2 		– Sell
-41,900
Closed -$773K – 933
2022
Q1 		$773K Sell
41,900
-43
-0.1% -$852 0.07% 459
2021
Q4 		$958K Buy
41,943
+7,612
+22% +$154K 0.07% 366
2021
Q3 		$644K Buy
34,331
+5,070
+17% +$107K 0.05% 417
2021
Q2 		$604K Buy
+29,261
New +$566K 0.04% 476
2019
Q3 		– Sell
-44,814
Closed -$683K – 452
2019
Q2 		$683K Buy
44,814
+9,014
+25% +$144K 0.04% 282
2019
Q1 		$490K Hold
35,800
– – 0.03% 317
2018
Q4 		$384K Sell
35,800
-232
-0.6% -$3.16K 0.02% 348
2018
Q3 		$636K Buy
36,032
+24,713
+218% +$413K 0.03% 340
2018
Q2 		$168K Buy
+11,319
New +$169K 0.01% 480
2016
Q4 		– Sell
-57,000
Closed -$1.09M – 495
2016
Q3 		$1.09M Buy
57,000
+36,700
+181% +$676K 0.06% 294
2016
Q2 		$379K Sell
20,300
-172
-0.8% -$3.28K 0.03% 357
2016
Q1 		$414K Sell
20,472
-26,428
-56% -$489K 0.03% 432
2015
Q4 		$808K Sell
46,900
-19,100
-29% -$304K 0.11% 229
2015
Q3 		$964K Sell
66,000
-20,787
-24% -$328K 0.02% 728
2015
Q2 		$1.41M Buy
86,787
+26,284
+43% +$451K 0.04% 609
2015
Q1 		$1.13M Buy
60,503
+14,116
+30% +$300K 0.03% 747
2014
Q4 		$1.01M Sell
46,387
-11,015
-19% -$226K 0.1% 266
2014
Q3 		$1.18M Buy
57,402
+13,987
+32% +$313K 0.03% 579
2014
Q2 		$979K Sell
43,415
-8,700
-17% -$197K 0.03% 714
2014
Q1 		$1.27M Buy
52,115
+6,500
+14% +$167K 0.03% 602
2013
Q4 		$1.23M Sell
45,615
-19,885
-30% -$500K 0.15% 197
2013
Q3 		$1.75M Buy
+65,500
New +$1.7M 0.05% 549

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 $3.37T AUM 44.26% 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

PDT Partners's ADTN Position: Q2 2026 in Review

PDT Partners held its Adtran (ADTN) position steady in Q2 2026 at 53,641 shares worth $746K. The position accounts for 0.04% of the portfolio, ranked #360.

PDT Partners first reported a position in ADTN in Q3 2013 and has held it in 25 quarters since. The position peaked at $1.75M in Q3 2013. 249 funds tracked by Wall St. Rank hold ADTN as of Q2 2026.

  • PDT Partners held 53,641 shares of Adtran worth $746K as of Q2 2026.
  • PDT Partners left its Adtran share count unchanged in Q2 2026.
  • Adtran made up 0.04% of PDT Partners's portfolio in Q2 2026, its #360 holding.
  • PDT Partners first reported a position in Adtran in Q3 2013 and has held it in 25 quarters since.
  • PDT Partners's Adtran position peaked at $1.75M in Q3 2013.
  • 249 funds tracked by Wall St. Rank held Adtran as of Q2 2026.

Based on PDT Partners's 13F filing for Q2 2026, filed 14 Aug 2026.