Activity Companies Alerts About

Kevin A. Plank owns 13.45% of Under Armour

57,791,608 shares as of the August 26, 2026 filing, worth $274M at the latest close.

UAA · $2B market cap · Founder-led
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Free.
The stake
13.45%
worth $274M at the latest close
Stake rank
#234
by dollar value of the stake
Last sale
1,237 days ago
May 31, 2023
Last buy
3,885 days ago
Feb 29, 2016 · $43,184

Kevin A. Plank owns 13.45% of Under Armour, Inc.: 57,791,608 of 429,545,541 shares, worth about $274M at the 2026-10-16 close. The stake has moved from 7.74% in 2016 to 13.45% on 2026-08-26, across 8 sales and 1 purchase that moved it since 2016. The last trade that moved it was a discretionary sale of $98.1M on 2023-05-31.

How the stake is held

each class as its filings last stated it
SHARES
OF THE STAKE
CLASS B · stated Aug 26, 2026 · Form 4 ↗
34,450,000
59.6%
HELD INDIRECTLY · 5 VEHICLES
34,450,000
59.6%
KDP Holdings I LLC
24,260,624
42.0%
KDP Holdings II LLC
5,250,000
9.1%
Plank Family Trust
3,135,976
5.4%
KD Plank #2 LLC
1,063,750
1.8%
KD Plank LLC
739,650
1.3%
CLASS C · stated Aug 26, 2026 · Form 4 ↗
23,160,000
40.1%
HELD DIRECTLY
6,206,831
10.7%
HELD INDIRECTLY · 5 VEHICLES
16,953,169
29.3%
KDP Holdings III LLC
11,250,000
19.5%
Plank Family Trust
3,107,880
5.4%
KD Plank #2 LLC
1,046,123
1.8%
KDP Holdings I LLC
829,444
1.4%
KD Plank LLC
719,722
1.2%
CLASS A · stated Aug 26, 2026 · Form 4 ↗
181,608
0.3%
HELD INDIRECTLY · KDP Holdings I LLC
181,608
0.3%
THE STAKE
57,791,608
13.45%