Vault-13

HORIZON KINETICS HLDG CORP HKHC

COM · Common Stock · CUSIP 439913104

1 institutional holders +0 vs Q1 2026
1,075,4161.1m shares reported held*
5.8% of all shares outstanding*
$35.5mreported value*
0 new 0 added 0 reduced 0 sold out net bought ≈ $0

* Summed across managers. Shares that two managers' reports both contain – a subsidiary's holdings that its parent's report includes too, or a sub-adviser's in its client's – are counted once. Holder counts are more reliable. Shares outstanding: 18.6m as of 2026-08-11, from the company's own SEC filing; the percentage can still exceed 100%: lent-out shares are counted by the lender and the buyer, and some reports overlap without saying so. Implied quarter-end price ≈ $33.00.

Trends to Q2 2026

Institutional holders

Managers reporting a position, each quarter

001Q4 24: 1Q1 25: 1Q2 25: 1Q3 25: 1Q4 25: 1Q1 26: 1Q2 26: 11Q4 24Q2 25Q4 25Q2 26
Numbers
QuarterHolders
Q4 20241
Q1 20251
Q2 20251
Q3 20251
Q4 20251
Q1 20261
Q2 20261

Buyers vs sellers

Managers adding to or starting a position, vs cutting or selling out

Bought or addedCut or sold out
101Q1 25: 1 bought or addedQ1 25: 0 cut or sold outQ1 25Q2 25: 1 bought or addedQ2 25: 0 cut or sold outQ2 25Q3 25: 1 bought or addedQ3 25: 0 cut or sold outQ3 25Q4 25: 1 bought or addedQ4 25: 0 cut or sold outQ4 25Q1 26: 1 bought or addedQ1 26: 0 cut or sold outQ1 26Q2 26: 0 bought or addedQ2 26: 0 cut or sold outQ2 26
Numbers
QuarterBought or addedCut or sold out
Q1 202510
Q2 202510
Q3 202510
Q4 202510
Q1 202610
Q2 202600

Insider purchases and sales since 1 Apr 2026

Shares bought or sold by the company's own officers, directors and 10% owners, in the open market or privately, as they reported to the SEC on Form 4 (due within two business days of the trade). Grants, option exercises, shares withheld for tax and gifts aren't included.

Officers and directors buying vs selling

Number of people, by quarter (10% owners not included)

BuyingSelling
10010Q4 24: 6 buyingQ4 24: 0 sellingQ1 25: 0 buyingQ1 25: 0 sellingQ1 25Q2 25: 2 buyingQ2 25: 0 sellingQ3 25: 3 buyingQ3 25: 0 sellingQ3 25Q4 25: 3 buyingQ4 25: 0 sellingQ1 26: 4 buyingQ1 26: 0 sellingQ1 26Q2 26: 2 buyingQ2 26: 0 sellingQ3 26: 5 buyingQ3 26: 0 sellingQ3 26
Numbers
QuarterBuyingBoughtSellingSoldSold under a plan
Q4 20246$39.0k0——
Q1 20250—0——
Q2 20252$6.7k0——
Q3 20253$26.5k0——
Q4 20253$19.8k0——
Q1 20264$38.3k0——
Q2 20262$22.3k0——
Q3 20265$105.3k0——
DateInsiderTradeSharesPrice ValueTheir holding
2026-09-18 Nagelberg Allison Director Bought 190 $26.27 $5.0k190 shares +48%
2026-09-02 Brennan Alice C Director Bought 200 $25.92 $5.2k200 shares +11%
2026-08-28 Brennan Alice C Director Bought 200 $26.20 $5.2k200 shares +12%
2026-08-27 Brennan Alice C Director Bought 200 $26.00 $5.2k200 shares +14%
2026-08-26 Roller Daniel J +3 Director Bought 500 $26.50 $13.2k500 shares +5%
2026-08-25 Brennan Alice C Director Bought 200 $26.75 $5.3k200 shares +17%
2026-08-24 Rosenthal Brent D Director Bought 2,000 $27.00 $54.0k2.0k shares +82%
2026-08-24 Brennan Alice C Director Bought 200 $26.87 $5.4k200 shares +20%
2026-08-20 Herndon Mark Chief Financial Officer Bought 200 $26.75 $5.3k200 shares +57%
2026-08-19 Herndon Mark Chief Financial Officer Bought 50 $26.50 $1.3k50 shares +17%
2026-05-20 Rosenthal Brent D Director Bought 700 $27.85 $19.5k700 shares +40%
2026-05-20 Herndon Mark Chief Financial Officer Bought 100 $27.85 $2.8k100 shares +50%

Their holding: how much the trade added to or took from the insider's holding (direct, or the trust or fund named). The same trade is sometimes reported by more than one insider, such as a fund and the director who represents it; totals count it once. A value is left blank where the reported price is far from the market price (usually a typo).

Holders, Q2 2026

#ManagerLocationShares Value% of their portfolioChangeShares change
1 HORIZON KINETICS ASSET MANAGEMENT LLC 0.40% of their portfolio NEW YORK, NY 1,075,4161.1m $35.5m $35.5m 0.40% Unchanged