Chuck Royce’s ADTN Holdings & Trades

First Buy
Q2 2013
Duration Held
50 Quarters
Largest Add
Q2 2013
+6.38 M shares
Current Position
2.41 M shares
$22.61 M value

Chuck Royce's ADTN Position Overview

Chuck Royce (via Royce & Associates Lp) currently holds 2.4M shares of ADTRAN Holdings, Inc. (ADTN) worth $22.61 M, representing 0.23% of the portfolio. First purchased in 2013-Q2, this long-term strategic position has been held for 50 quarters.

Based on 13F filings since 2013, Chuck Royce has maintained a long-term strategic position in ADTN, representing a significant commitment to this investment thesis. Largest addition occurred in Q1 2025, adding 919.0K shares. Largest reduction occurred in Q2 2015, reducing 3.8M shares.

Analysis based on 13F filings available since 2013 Q2

Chuck Royce's ADTRAN Holdings (ADTN) Holding Value Over Time

Track share changes against reported price movement

Quarterly ADTRAN Holdings (ADTN) Trades by Chuck Royce

Period Bought/Sold (Sh.) % Change Qtr. End Shares Reported Price
Q2 2013 +6.38 M Add 0.00% 6.38 M $24.61
Q3 2013 -425,918 Reduce 6.67% 5.95 M $26.64
Q4 2013 -176,881 Reduce 2.97% 5.78 M $27.01
Q1 2014 -250,842 Reduce 4.34% 5.53 M $24.41
Q2 2014 +619,075 Add 11.20% 6.15 M $22.56
Q3 2014 +80,140 Add 1.30% 6.23 M $20.53
Q4 2014 -465,280 Reduce 7.47% 5.76 M $21.80
Q1 2015 -320,077 Reduce 5.56% 5.44 M $18.67
Q2 2015 -3.77 M Reduce 69.26% 1.67 M $16.25
Q3 2015 -964,907 Reduce 57.68% 707,902 $14.60
Q4 2015 -160,400 Reduce 22.66% 547,502 $17.22
Q1 2016 -40,000 Reduce 7.31% 507,502 $20.22
Q2 2016 -24,500 Reduce 4.83% 483,002 $18.65
Q3 2016 +21,000 Add 4.35% 504,002 $19.14
Q4 2016 -24,300 Reduce 4.82% 479,702 $22.35
Q3 2017 -23,440 Reduce 4.89% 456,262 $24.00
Q4 2017 -11,099 Reduce 2.43% 445,163 $19.35
Q2 2018 -43,300 Reduce 9.73% 401,863 $14.85
Q4 2018 -5,469 Reduce 1.36% 396,394 $10.74
Q1 2019 +11,220 Add 2.83% 407,614 $13.70
Q2 2019 -7,488 Reduce 1.84% 400,126 $15.25
Q3 2019 -60,000 Reduce 15.00% 340,126 $11.35
Q4 2019 -63,688 Reduce 18.72% 276,438 $9.89
Q1 2020 +80,000 Add 28.94% 356,438 $7.68
Q2 2020 +122,178 Add 34.28% 478,616 $10.93
Q3 2020 +409,806 Add 85.62% 888,422 $10.26
Q4 2020 +204,535 Add 23.02% 1.09 M $14.77
Q1 2021 +306,736 Add 28.06% 1.4 M $16.68
Q2 2021 -128,359 Reduce 9.17% 1.27 M $20.65
Q3 2021 -188,913 Reduce 14.86% 1.08 M $18.76
Q4 2021 -231,573 Reduce 21.39% 850,848 $22.83
Q1 2022 -19,863 Reduce 2.33% 830,985 $18.45
Q2 2022 -9,663 Reduce 1.16% 821,322 $17.53
Q3 2022 -81,015 Reduce 9.86% 740,307 $19.58
Q4 2022 -71,700 Reduce 9.69% 668,607 $18.79
Q1 2023 +6,022 Add 0.90% 674,629 $15.86
Q2 2023 +9,800 Add 1.45% 684,429 $10.53
Q3 2023 +198,301 Add 28.97% 882,730 $8.23
Q4 2023 -882,730 Sold Out 882,730 $0.00
Q4 2024 +487,500 New Buy 487,500 $8.33
Q1 2025 +919,000 Add 188.51% 1.41 M $8.72
Q2 2025 +695,570 Add 49.45% 2.1 M $8.97
Q3 2025 +308,705 Add 14.69% 2.41 M $9.38

Chuck Royce's ADTRAN Holdings Investment FAQs

Chuck Royce first purchased ADTRAN Holdings, Inc. (ADTN) in Q2 2013, acquiring 6,380,862 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.

Chuck Royce has held ADTRAN Holdings, Inc. (ADTN) for 50 quarters since Q2 2013. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.

Chuck Royce's largest addition to ADTRAN Holdings, Inc. (ADTN) was in Q2 2013, adding 6,380,862 shares worth $157.03 M. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.

According to the latest 13F filing for Q3 2025, Chuck Royce's firm, Royce & Associates Lp, owns 2,410,775 shares of ADTRAN Holdings, Inc. (ADTN), valued at approximately $22.61 M. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.

As of the Q3 2025 filing, ADTRAN Holdings, Inc. (ADTN) represents approximately 0.23% of Chuck Royce's publicly disclosed stock portfolio, making it one of their key holdings. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.

Chuck Royce's peak holding in ADTRAN Holdings, Inc. (ADTN) was 6,380,862 shares, as reported at the end of Q2 2013. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.