BST · Insider trading · 13F holders · Congress trades
Blackrock Science & Technolo (BST)
Who is buying and selling BST: company insiders on SEC Form 4, hedge funds and superinvestors on Form 13F, and members of Congress under the STOCK Act. Every figure links to the filing or page it comes from.
- 13F filers holding
- 12
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 0
BST at a glance
- No open-market insider purchases or sales of BST were filed in the last 90 days.
- 12 13F filers hold BST among their 50 largest positions, worth $97.5M combined. The biggest bets by portfolio weight are Todd Wealth Management, LLC (6.0%), Z3 Capital Partners, LLC (4.2%) and PMG Family Office LLC (3.0%). In their latest 13Fs, 0 managers opened a new position and 4 added to one.
- No member of Congress has disclosed a trade in BST.
BST insider trading
No open-market insider purchases or sales of BST were filed in the last 90 days.
Who owns BST? Hedge funds and superinvestors
12 13F filers hold BST among their 50 largest positions, worth $97.5M combined. The biggest bets by portfolio weight are Todd Wealth Management, LLC (6.0%), Z3 Capital Partners, LLC (4.2%) and PMG Family Office LLC (3.0%). In their latest 13Fs, 0 managers opened a new position and 4 added to one.
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Karpus Management, Inc.Wealth manager | 0.9% | $32.4M | 639,482 | +13.6% shares | Q2 2026 |
| 1607 Capital Partners, LLCInstitutional asset manager | 2.1% | $23.8M | 468,610 | +25.0% shares | Q2 2026 |
| Z3 Capital Partners, LLCWealth manager | 4.2% | $19.8M | 391,338 | +0.8% shares | Q2 2026 |
| Todd Wealth Management, LLCWealth manager | 6.0% | $7.8M | 157,005 | +0.6% shares | Q3 2026 |
| Alchemi Wealth, LLCWealth manager | 2.7% | $5.8M | 114,575 | -1.9% shares | Q2 2026 |
| PMG Family Office LLCWealth manager | 3.0% | $3.2M | 64,894 | +0.5% shares | Q3 2026 |
| Mission Hills Financial Advisory, LLCWealth manager | 0.8% | $1.8M | 34,522 | +44.4% shares | Q2 2026 |
| David J Yvars GroupWealth manager | 0.6% | $1.2M | 24,621 | +10.4% shares | Q3 2026 |
| Anchor Capital Management Group IncHedge fund | 0.6% | $913K | 18,000 | +0.0% shares | Q2 2026 |
| Future Financial Wealth Managment LLCWealth manager | 0.4% | $650K | 13,000 | — | Q3 2026 |
| Quantedge Capital Pte LtdHedge fund | 0.0% | $25K | 500 | — | Q2 2026 |
| Titan Wealth (CI) LtdWealth manager | 0.0% | $21K | 420 | — | Q2 2026 |
Each manager counts with its latest 13F (Q3 2026: 4, Q2 2026: 8). Screen BST in the grand portfolio →
BST stock trades by members of Congress
No member of Congress has disclosed a trade in BST.
BST questions and answers
Are insiders buying BST stock?
No open-market insider purchases or sales of BST were filed in the last 90 days.
Which hedge funds own BST?
12 13F filers hold BST among their 50 largest positions, worth $97.5M combined. The biggest bets by portfolio weight are Todd Wealth Management, LLC (6.0%), Z3 Capital Partners, LLC (4.2%) and PMG Family Office LLC (3.0%). In their latest 13Fs, 0 managers opened a new position and 4 added to one.
Has Congress traded BST?
No member of Congress has disclosed a trade in BST.
Who is the largest holder of BST?
Among 13F filers, Karpus Management, Inc. reports the largest BST position, $32.4M (639,482 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Todd Wealth Management, LLC's: 6.0% of its portfolio.
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