13F GuideFiling Basics
What is SEC Form 13F? Ultimate Guide to Institutional Equity Filings
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
AlphaSMO Research GuideRead Guide
CIK: 0001432450
Total reported value
$461.5M
$461.5M
9 檔
54.8%
During the Q1 2026 filing period, Brightline Capital Management, LLC (CIK: 0001432450) submitted its Form 13F report to the U.S. SEC, disclosing a tracked public equity portfolio valued at $461.5M across 9 reported positions.
In Q1 2026, Brightline Capital Management, LLC displayed an active expansion posture, initiating 2 new positions and adding to 7 existing holdings, outstripping position reductions.
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | VSAT | Viasat Inc | Stock-Tech | 28.44% | +12.66% | +0.29% | |
| 2 | CSTM | Constellium SE | Stock-Other | 13.43% | -0.15% | +0.27% | |
| 3 | DAN | Dana Inc | Stock-Other | 11.44% | -4.60% | +0.35% | |
| 4 | AMTM | Amentum Holdings Inc | Stock-Industrials | 10.77% | -10.77% | EXIT | |
| 5 | ECVT | Ecovyst Inc | Stock-Other | 10.65% | -2.53% | +36.59% | |
| 6 | FLR | Fluor CORP | Stock-Industrials | 8.29% | -0.08% | +7.51% | |
| 7 | RRX | Regal Rexnord CORP | Stock-Industrials | 6.92% | +1.49% | — | |
| 8 | KALU | Kaiser Aluminum CORP | Stock-Other | 6.24% | -6.24% | EXIT | |
| 9 | TGB | Taseko Mines LTD | Stock-Other | 3.82% | -3.82% | EXIT |
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | ECVT | Ecovyst Inc | +2.6% | +36.59% | Add |
| 2 | DAN | Dana Inc | +0.4% | +0.35% | Add |
| 3 | CSTM | Constellium SE | -0.6% | +0.27% | Add |
| 4 | FLR | Fluor CORP | -0.7% | +7.51% | Add |
| 5 | VSAT | Viasat Inc | -0.7% | +0.29% | Add |
| 6 | KALU | Kaiser Aluminum CORP | -1.6% | +4.17% | Add |
| 7 | AMTM | Amentum Holdings Inc | -5.6% | +0.29% | Add |
| 8 | RRX | Regal Rexnord CORP | — | NEW | New buy |
| 9 | TGB | Taseko Mines LTD | — | NEW | New buy |
| 10 | SEI | Solaris Energy Infrastructur | — | EXIT | Sold out |
According to official SEC Form 13F filings, Brightline Capital Management, LLC reported a total U.S. public equity portfolio value of $461.5M across 9 disclosed positions in Q1 2026.
Expert Analysis & Guides for Tracking Wall Street Smart Money Movements
Learn how SEC Form 13F filings work, the $100M threshold, 45-day reporting lag, and how to track top hedge fund holdings.
In terms of portfolio concentration, the top 5 core holdings (including VSAT, CSTM, DAN) accounted for 54.8% of total reported equity market value during Q1 2026.
Top New Position Initiated
RRX
市值: $23.4M
Top Position Liquidated / Trimmed
SEI
前期市值: $11.5M
During Q1 2026, Brightline Capital Management, LLC's top holdings by market value included VSAT (28.4%)、CSTM (13.4%)、DAN (11.4%). The largest single position, VSAT, represented 28.4% of total portfolio value.
In Q1 2026, Brightline Capital Management, LLC made 10 total portfolio adjustments, initiating 2 new buys, adding to 7 positions, trimming 0 holdings, and fully liquidating 1 stocks.
All holding records on this page are fetched directly from the U.S. Securities and Exchange Commission (SEC) EDGAR system (Form 13F-HR). AlphaSMO parses CUSIP identifiers and formats data into Schema.org-compliant datasets.
Understand SEC Form 4 insider disclosures for corporate officers, directors, and 10% owners to track executive transactions.
Understand Rule 144 restricted stock sale notices to spot planned insider liquidations before market sell pressure arrives.
Explore the 5% beneficial ownership threshold, 13D vs 13G filing differences, and recent SEC accelerated deadline rules.
Best practices for analyzing 13F quarterly changes without getting misled by stock splits, options, or market valuation drift.
Learn how AlphaSMO's flagship signal detects high-conviction stocks where 13F hedge funds and corporate insiders buy at the same time.