Straightline Group LLC
- SEC CIK
- 0001444864
- Latest filing
- Aug 14, 2026
The latest 13F from Straightline Group LLC covers Q2 2026 (filed Aug 14, 2026): 19 long positions worth $212.1M. The top 10 holdings make up 98.0% of the portfolio, and the largest is Bondbloxx ETF Trust at 24.2%. Livermore has 7 filings on Form 13F from this institution, going back to Q4 2024.
What changed in Q2 2026
Share counts compared with Q1 2026: how many positions were new, added to, reduced or sold out, and the biggest buys and sells. Dollar amounts are estimated at the quarter-end prices implied by the filing.
- New
- 5
- Est. +$3.20M
- Added
- 10
- Est. +$4.68M
- Reduced
- 4
- Est. −$544.3K
- Sold out
- 3
- Est. −$2.66M
Top 5 holdings
Share of this quarter's portfolio value
- Bondbloxx ETF Trust09789C84624.2%$51.4M
- Invesco Exchange Traded FD T46137V47219.7%$41.8M
- Goldman Sachs ETF Tr38143010716.3%$34.6M
- Doubleline ETF Trust25861R20414.5%$30.8M
- iShares Ibonds 2026 Term High Yield and Income ETF46436E52810.0%$21.2M
Biggest buys
New and added positions, by estimated amount bought
- State Street Health Care Select Sector SPDR ETF81369Y209+$2.21MNew
- Goldman Sachs ETF Tr381430107+$1.01MAdded
- Invesco Exchange Traded FD T46137V472+$748.6KAdded
- VanEck ETF Trust92189F130+$741.2KAdded
- iShares Ibonds 2026 Term High Yield and Income ETF46436E528+$569.4KAdded
Largest weight increases
New and added positions, by percentage points of the portfolio gained
- State Street Health Care Select Sector SPDR ETF81369Y209+1.04 pp0.0% → 1.0%
- Invesco Exchange Traded FD T46137V472+1.02 pp18.7% → 19.7%
- Goldman Sachs ETF Tr381430107+0.55 pp15.8% → 16.3%
- IBKRInteractive Brokers Group, Inc.
- State Street Materials Select Sector SPDR ETF81369Y100+0.15 pp0.8% → 1.0%
Biggest sells
Reduced and sold-out positions, by estimated amount sold
Largest weight decreases
Reduced and sold-out positions, by percentage points of the portfolio lost
Metrics
13F metrics for Q2 2026, computed only from the numbers in the filings. Definitions below.
- Portfolio value
- $212.1M
- +$11.0M (+5.5%) vs. prior quarter
- Positions
- 19
- +2 vs. prior quarter
- Top 10 concentration
- 98.0%
- Top 10 as share of value
- Turnover
- 1.6%
- Q2 2026, one quarter
- Average holding period
- 5.8 quarters
- Weighted by value
How these are calculated
- Portfolio value: the market value of all long positions in the 13F, as reported at quarter end, excluding options.
- Top 10 concentration: the combined value of the 10 largest positions as a share of portfolio value.
- Turnover: the smaller of this quarter's estimated purchases and estimated sales, divided by the average of this and last quarter's portfolio value. Estimates multiply the change in shares by the quarter-end price implied by the filing (market value divided by shares); new positions use this quarter's value and sold-out positions last quarter's. Only positions reported in shares count, and it is not calculated when the previous quarter was not filed.
- Average holding period: how many consecutive quarters each current position has been held (including this one; a quarter without the position or without a filing starts the count over), weighted by this quarter's value. Counting starts with the first 13F in Livermore (Q4 2024), so positions held before then are understated.
13F filings by quarter
7 quarters, going back to Q4 2024. Bars show each quarter's 13F portfolio value; quarters without a filing are left blank.
Peak $212.1M (Q2 2026)
| Quarter | Filed | Positions | Value | Top 3 holdings | Changes | Filing |
|---|---|---|---|---|---|---|
| Q2 2026 | Aug 14, 2026 | 19 | $212.1M | Bondbloxx ETF TrustInvesco Exchange Traded FD TGoldman Sachs ETF Tr | vs. Q1 2026 | SEC |
| Q1 2026 | May 12, 2026 | 17 | $201.1M | Bondbloxx ETF TrustInvesco Exchange Traded FD TGoldman Sachs ETF Tr | vs. Q4 2025 | SEC |
| Q4 2025 | Feb 9, 2026 | 15 | $182.9M | Bondbloxx ETF TrustInvesco Exchange Traded FD TDoubleline ETF Trust | vs. Q3 2025 | SEC |
| Q3 2025 | Nov 6, 2025 | 14 | $173.5M | Bondbloxx ETF TrustInvesco Exchange Traded FD TDoubleline ETF Trust | vs. Q2 2025 | SEC |
| Q2 2025 | Aug 14, 2025 | 12 | $160.3M | Bondbloxx ETF TrustInvesco Exchange Traded FD TDoubleline ETF Trust | vs. Q1 2025 | SEC |
| Q1 2025 | May 14, 2025 | 13 | $154.7M | Bondbloxx ETF TrustInvesco Exchange Traded FD TDoubleline ETF Trust | vs. Q4 2024 | SEC |
| Q4 2024 | Feb 12, 2025 | 51 | $152.6M | Bondbloxx ETF TrustDoubleline ETF TrustGoldman Sachs ETF Tr | – | SEC |