LDDR · Insider trading · 13F holders · Congress trades
Stone Ridge Tr (LDDR)
Who is buying and selling LDDR: 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
- 3
- Insider buys, 90 days
- $0
- Insider sales, 90 days
- $0
- Congress trades, 12 months
- 0
LDDR at a glance
- No open-market insider purchases or sales of LDDR were filed in the last 90 days.
- 3 13F filers hold LDDR among their 50 largest positions, worth $10.7M combined. The biggest bets by portfolio weight are Stone Ridge Holdings Group LP (44.1%), Demming Financial Services Corp /adv (0.8%) and Barrett & Company, Inc. (0.4%).
- No member of Congress has disclosed a trade in LDDR.
LDDR insider trading
No open-market insider purchases or sales of LDDR were filed in the last 90 days.
Who owns LDDR? Hedge funds and superinvestors
3 13F filers hold LDDR among their 50 largest positions, worth $10.7M combined. The biggest bets by portfolio weight are Stone Ridge Holdings Group LP (44.1%), Demming Financial Services Corp /adv (0.8%) and Barrett & Company, Inc. (0.4%).
| Manager | % of portfolio | Value | Shares | Last quarter | 13F |
|---|---|---|---|---|---|
| Stone Ridge Holdings Group LPHedge fund | 44.1% | $8.2M | 103,635 | +0.0% shares | Q2 2026 |
| Barrett & Company, Inc.Wealth manager | 0.4% | $1.3M | 17,802 | +0.0% shares | Q3 2026 |
| Demming Financial Services Corp /advWealth manager | 0.8% | $1.2M | 14,901 | +0.0% shares | Q2 2026 |
Each manager counts with its latest 13F (Q3 2026: 1, Q2 2026: 2). Screen LDDR in the grand portfolio →
LDDR stock trades by members of Congress
No member of Congress has disclosed a trade in LDDR.
LDDR questions and answers
Are insiders buying LDDR stock?
No open-market insider purchases or sales of LDDR were filed in the last 90 days.
Which hedge funds own LDDR?
3 13F filers hold LDDR among their 50 largest positions, worth $10.7M combined. The biggest bets by portfolio weight are Stone Ridge Holdings Group LP (44.1%), Demming Financial Services Corp /adv (0.8%) and Barrett & Company, Inc. (0.4%).
Has Congress traded LDDR?
No member of Congress has disclosed a trade in LDDR.
Who is the largest holder of LDDR?
Among 13F filers, Stone Ridge Holdings Group LP reports the largest LDDR position, $8.2M (103,635 shares) in its Q2 2026 13F. The biggest bet by portfolio weight is Stone Ridge Holdings Group LP's: 44.1% of its portfolio.
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