Mediaalpha Inc

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Mediaalpha Inc
TickerMAX
CIK #0001818383
CUSIP58450V104
SectorFinance - Insurance Carriers, Nec
Address700 South Flower Street Suite 640, Los Angeles, CA 90017
Source [EDGAR]
CIK Filing 2011 - 2026
[0001818383] 10-K
[0001818383] 10-Q
[0001818383] 3
[0001818383] 4
[0001818383] 8-K
[0001818383] SC 13D
[0001818383] SC 13G
Form 13D/13G Filer Form 13D/13G Subject Filed % Owned
BlackRock Inc Mediaalpha Inc [2024-11-12] 6.9
BlackRock Inc Mediaalpha Inc [2024-10-22] 6.9
White Mountains Insurance Group Ltd Mediaalpha Inc [2023-06-30] 49.9
White Mountains Insurance Group Ltd Mediaalpha Inc [2023-02-10] 39.3
Ararat Capital Management LP Mediaalpha Inc [2022-06-06] 5.1
Broad Bay Capital Management LP Mediaalpha Inc [2022-05-20] 5.6
Vanguard Group Inc Mediaalpha Inc [2022-02-10] 5.06
Nonko Eugene Mediaalpha Inc [2021-06-25] 10.1
Wang Ambrose Mediaalpha Inc [2021-06-25] 6.9
YI Steven Mediaalpha Inc [2021-06-25] 0.2
White Mountains Insurance Group Ltd Mediaalpha Inc [2021-02-12] 61.9
Insignia Capital Partners GP LLC Mediaalpha Inc [2021-02-12] 24.3
Kayne Anderson Rudnick Investment Management LLC Mediaalpha Inc [2020-11-10] 13.53
Form 3/4/5 Filer 2011 - 2026
MediaAlpha Inc
Nonko Eugene
Yi Steven
Yeh Kuanling Amy
Cramer Keith
StClair Lauren
Thompson Patrick Ryan
Coyne Jeffrey B
Hunt Bradley William
Arasu Venmal Raji
Jones Ramon
Vrabeck Kathy P
Sweet Lara
Insignia Capital Partners LP
Insignia QL Holdings LLC
Insignia Capital Partners AIV LP
Insignia Capital Partners GP LLC
Insignia A QL Holdings LLC
Insignia Capital Partners Parallel A LP
White Mountains Insurance Group Ltd
WM Hinson Bermuda Ltd
Cunningham Catherine Hull
WM International Holdings Ltd
WM Birkdale Ltd
Bridge Holdings Bermuda Ltd
Carlson Cort Allan
Sweetser Jeff
Topjian Serge
Perine Robert
Mikalis Brian
Sinanyan Tigran
Wang Ambrose
Martinez Lance
Broglio Anthony
Delehanty Christopher John
Lowe David L
Moyer Jennifer L
Insider Transaction (Form 3/4/5) Date Action Shares Price Value ($)
Yeh Kuanling Amy
Class A Common Stock
2026-03-27 Sell 3,000 $9.44 28,320
Yi Steven
Class A Common Stock
2026-03-25 Sell 4,000 $9.42 37,680
Yi Steven
Class A Common Stock
2026-03-24 Sell 4,000 $9.48 37,920
Yi Steven
Class A Common Stock
2026-03-23 Sell 4,000 $9.67 38,680
Yi Steven
Class A Common Stock
2026-03-18 Sell 4,000 $9.59 38,360
Nonko Eugene
Class A Common Stock
2026-03-17 Sell 1,899 $10.00 18,990
Nonko Eugene
Class A Common Stock
2026-03-17 Sell 404 $10.00 4,040
Yi Steven
Class A Common Stock
2026-03-17 Sell 5,227 $9.94 51,956
Nonko Eugene
Class A Common Stock
2026-03-16 Sell 2,444 $10.00 24,440
Cramer Keith
Class A Common Stock
2026-03-16 Sell 10,000 $9.89 98,900
Yi Steven
Class A Common Stock
2026-03-16 Sell 4,000 $9.93 39,720
Nonko Eugene
Class A Common Stock
2026-03-16 Sell 458 $10.00 4,580
Cramer Keith
Performance Restricted Stock Units (2026 PRSUs) · derivative
2026-03-15 Grant 44,900 $0.00
Yeh Kuanling Amy
Class A Common Stock
2026-03-15 Grant 186,900 $0.00
Coyne Jeffrey B
Class A Common Stock
2026-03-15 Grant 171,950 $0.00
Yi Steven
Performance Restricted Stock Units (2026 PRSUs) · derivative
2026-03-15 Grant 149,550 $0.00
Yeh Kuanling Amy
Performance Restricted Stock Units (2026 PRSUs) · derivative
2026-03-15 Grant 62,300 $0.00
Nonko Eugene
Class A Common Stock
2026-03-15 Grant 174,450 $0.00
Thompson Patrick Ryan
Performance Restricted Stock Units (2026 PRSUs) · derivative
2026-03-15 Grant 84,750 $0.00
Coyne Jeffrey B
Performance Restricted Stock Units (2026 PRSUs) · derivative
2026-03-15 Grant 57,350 $0.00
showing 20 of 200 most recent transactions
13F Ownership Over TimeHoldersShares Held
2026-03-31 162 48,167,987
2025-12-31 172 47,236,362
2025-09-30 158 48,409,256
2025-06-30 154 47,062,381
2025-03-31 146 46,958,059
2024-12-31 164 47,235,881
2024-09-30 153 48,219,595
2024-06-30 150 50,328,799
2024-03-31 124 45,125,140
2023-12-31 92 42,471,442
2023-09-30 89 41,353,705
2023-06-30 95 44,984,126
Form 13F Holdings
Firm Period DFND Voting Shares
Alaska Retirement Management Board [2026-06-30] SOLE 25,862 25,862
Wealth Enhancement Advisory Services LLC [2026-06-30] SOLE 375 14,811
Versant Capital Management Inc [2026-06-30] SOLE 829 829
Farther Finance Advisors LLC [2026-06-30] SOLE 0 504
Gamma Investing LLC [2026-06-30] DFND 496 496
Marquette Asset Management LLC [2026-06-30] SOLE 0 139
Fortitude Family Office LLC [2026-06-30] SOLE 101 101
True Wealth Design LLC [2026-06-30] SOLE 0 80
MassMutual Private Wealth & Trust FSB [2026-06-30] SOLE 25 25
IFP Advisors LLC [2026-06-30] SOLE 2 2
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