BlackRock Portfolio Management LLC
CIK 2052113 · View on SEC EDGAR ↗
Insider
Activist
First SEC filing: Jan. 29, 2026 · Latest: June 16, 2026
On this page
Insider at
Insider transactions
1 buys (P)
15 sells (S)
Net:
$-3,050,459
+ 50 non-open-market transactions below
Avg return of open purchases vs now:
-72.2%
last 12 months, based on the transactions shown below
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
50 other filings hidden
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| Aug. 7, 2026 | YSS | S | 200,170 | $10.99 | $2,199,868 | 16,517,115 Indirect | -1.20% | Disposed | -13.9% (price as of 2026-08-21) |
| Aug. 6, 2026 | YSS | S | 201,504 | $11.60 | $2,337,446 | 16,717,285 Indirect | -1.19% | Disposed | -18.4% (price as of 2026-08-21) |
| Aug. 5, 2026 | YSS | S | 116,162 | $13.49 | $1,567,025 | 16,930,673 Indirect | -0.68% | Disposed | -29.9% (price as of 2026-08-21) |
| Aug. 5, 2026 | YSS | S | 11,884 | $15.28 | $181,588 | 16,918,789 Indirect | -0.07% | Disposed | -38.1% (price as of 2026-08-21) |
| Aug. 5, 2026 | YSS | S | 116,162 | $13.49 | $1,567,025 | 16,943,178 Indirect | -0.68% | Disposed | -29.9% (price as of 2026-08-21) |
| Aug. 5, 2026 | YSS | S | 11,784 | $15.28 | $180,060 | 16,931,394 Indirect | -0.07% | Disposed | -38.1% (price as of 2026-08-21) |
| Aug. 4, 2026 | YSS | S | 78,082 | $15.02 | $1,172,792 | 17,515,311 Indirect | -0.44% | Disposed | -37.0% (price as of 2026-08-21) |
| Aug. 4, 2026 | YSS | S | 468,476 | $15.58 | $7,298,856 | 17,046,835 Indirect | -2.67% | Disposed | -39.3% (price as of 2026-08-21) |
| Aug. 4, 2026 | YSS | S | 77,743 | $15.02 | $1,167,700 | 17,515,650 Indirect | -0.44% | Disposed | -37.0% (price as of 2026-08-21) |
| Aug. 4, 2026 | YSS | S | 456,310 | $15.58 | $7,109,310 | 17,059,340 Indirect | -2.61% | Disposed | -39.3% (price as of 2026-08-21) |
| Aug. 3, 2026 | YSS | S | 13,754 | $15.03 | $206,723 | 17,593,393 Indirect | -0.08% | Disposed | -37.1% (price as of 2026-08-21) |
| July 31, 2026 | YSS | S | 35,574 | $15.14 | $538,590 | 17,607,147 Indirect | -0.20% | Disposed | -37.5% (price as of 2026-08-21) |
| July 30, 2026 | YSS | S | 140,823 | $15.18 | $2,137,693 | 17,642,721 Indirect | -0.79% | Disposed | -37.7% (price as of 2026-08-21) |
| July 29, 2026 | YSS | S | 63,390 | $15.31 | $970,501 | 17,783,544 Indirect | -0.36% | Disposed | -38.2% (price as of 2026-08-21) |
| Jan. 30, 2026 | YSS | P | 752,500 | $34.00 | $25,585,000 | 17,846,934 Indirect | +4.40% | Acquired | -72.2% (price as of 2026-08-21) |
| Sept. 5, 2025 | MDIA | S | 214 | $1.32 | $282 | 35,257,476 Indirect | 0.00% | Disposed | -24.4% (price as of 2026-08-21) |
| May 30, 2025 | HESM | S | 15,022,517 | $36.86 | $553,729,977 | 0 Indirect | -100.00% | Disposed | 6.3% (price as of 2026-08-21) |
| Feb. 19, 2025 | HESM | S | 1,650,000 | $39.11 | $64,531,500 | 0 Indirect | -100.00% | Disposed | 0.2% (price as of 2026-08-21) |
| Feb. 12, 2025 | HESM | S | 11,000,000 | $39.11 | $430,210,000 | 0 Indirect | -100.00% | Disposed | 0.2% (price as of 2026-08-21) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II)
Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| April 1, 2026 | CWEN | Class B Units of Clearway Energy LLC | Class A Common Stock (42,738,750) | — | — | 42,738,750 | Disposed |
| April 1, 2026 | CWEN | Class B Units of Clearway Energy LLC | Class C Common Stock (42,738,750) | — | — | 42,738,750 | Acquired |
| March 31, 2026 | CWEN | Class D Units of Clearway Energy LLC | Class C Common Stock (215,000) | — | — | 215,000 | Disposed |
| Sept. 5, 2025 | MDIA | Warrant (Right to buy) | Common Stock (28,206,152) | — | Sept. 8, 2025 | 28,206,152 | Disposed |
| May 30, 2025 | HESM | Opco Class B Units | Class A Shares (14,573,517) | — | — | 14,573,517 | Disposed |
| May 9, 2025 | HESM | Opco Class B Units | Class A Shares (3,112,886) | — | — | 3,112,886 | Disposed |
| March 31, 2025 | CWEN | Class D Units of Clearway Energy LLC | Class C Common stock (385,608) | — | — | 385,608 | Disposed |
| Feb. 19, 2025 | HESM | Opco Class B Units | Class A Shares (1,650,000) | — | — | 1,650,000 | Disposed |
| Feb. 12, 2025 | HESM | Opco Class B Units | Class A Shares (11,000,000) | — | — | 11,000,000 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 10 holdings
Securities held when first becoming an insider, per SEC Form 3.
| Date | Ticker | Security | Shares | Ownership |
|---|---|---|---|---|
| Jan. 29, 2026 | YSS | Common Stock | 17,094,434 | Indirect |
| July 3, 2025 | MDIA | Class A Common Stock, par value $0.01 per share | 7,051,538 | Indirect |
| July 3, 2025 | MDIA | Class A Common Stock Purchase Warrant→ Class A Common Stock (28,206,152) | 28,206,152 | Indirect |
| Jan. 30, 2025 | HESM | Class A Shares | 449,000 | Indirect |
| Jan. 30, 2025 | HESM | Class B Shares | 30,336,403 | Indirect |
| Jan. 30, 2025 | HESM | Opco Class B Units→ Class A Shares (30,336,403) | 30,336,403 | Indirect |
| Jan. 30, 2025 | CWEN | Class A Common Stock | 21,841 | Indirect |
| Jan. 30, 2025 | CWEN | Class C Common Stock | 114,199 | Indirect |
| Jan. 30, 2025 | CWEN | Class B Units of Clearway Energy LLC→ Class A Common Stock (42,738,750) | 42,738,750 | Indirect |
| Jan. 30, 2025 | CWEN | Class D Units of Clearway Energy LLC→ Class C Common stock (41,961,750) | 41,961,750 | Indirect |