CIK: 0001484047
Total reported value
$1.3B
Reporting period: 2026-06-30 · Number of holdings: 31
BloombergSen Inc. disclosed 31 holdings in its latest 13F filing for the period ending 2026-06-30, with total reported value of $1.3B and a quarterly turnover rate of 0.0%.
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BloombergSen Inc.'s disclosed holdings carry a Herfindahl concentration index of 0.091 — mathematically equivalent to about 11 equally-sized positions, well below its 31 actual disclosed holdings. That gap points to a strategy built around a small core of high-conviction bets rather than broad diversification.
Position sizes vary widely across the portfolio (a coefficient of variation of 1.31), with a handful of outsized bets alongside many smaller positions.
No strong tilt toward either adding to existing winners or initiating outsized new positions was observed in the latest reported quarter.
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Trim WRB
-86.5% -$37.3M
Trim HCA
-3.4% -$23.9M
Add GOOG
-3.4% $26.1M
Add MSFT
+61.3% $20.6M
Trim HURN
+14.4% -$10.6M
Trim CIGI
-2.4% -$8.7M
Showing top 29 holdings (of 31 total)
| # | Ticker | Issuer | Asset Subclass | Weight | Weight Change | Shares Change | 4Q Trend |
|---|---|---|---|---|---|---|---|
| 1 | CI | THE Cigna Group | Stock-Healthcare | 19.95% | -0.43% | -3.43% | |
| 2 | GOOG | Alphabet Inc-cl C | Stock-Comm Services | 12.21% | +1.74% | -3.42% | |
| 3 | PGR | Progressive CORP | Stock-Financials | 8.50% | +0.36% | -3.42% | |
| 4 | CPAY | Corpay Inc | Stock-Tech | 7.84% | +0.61% | -3.42% | |
| 5 | HCA | Hca Healthcare Inc | Stock-Healthcare | 6.95% | -1.96% | -3.42% | |
| 6 | AON | Aon plc | Stock-Financials | 6.07% | -0.17% | -3.42% | |
| 7 | PNFP | Pinnacle Financial Partners | Stock-Financials | 5.63% | +0.55% | -3.42% | |
| 8 | SUNB | Sunbelt Rentals Holdings Inc | Stock-Industrials | 5.50% | +0.45% | -3.42% | |
| 9 | BKNG | Booking Holdings Inc | Stock-Consumer Disc | 4.95% | +0.01% | +2314.51% | |
| 10 | MSFT | Microsoft CORP | Stock-Tech | 3.99% | +1.49% | +61.32% | |
| 11 | CIGI | Colliers Intl Gr-subord Vot | Stock-Other | 3.86% | -0.74% | -2.38% | |
| 12 | HURN | Huron Consulting Group Inc | Stock-Other | 3.36% | -0.87% | +14.45% | |
| 13 | NOW | Servicenow Inc | Stock-Tech | 2.57% | -0.29% | -3.42% | |
| 14 | CBZ | Cbiz Inc | Stock-Other | 2.56% | +0.53% | +7.47% | |
| 15 | UNH | Unitedhealth Group Inc | Stock-Healthcare | 2.01% | +0.63% | -3.42% | |
| 16 | TDUP | Thredup Inc - Class A | Stock-Other | 0.69% | +0.35% | — | |
| 17 | W | Wayfair Inc- Class A | Stock-Consumer Disc | 0.58% | +0.12% | +5.21% | |
| 18 | FA | First Advantage CORP | Stock-Other | 0.54% | +0.18% | — | |
| 19 | WRB | Wr Berkley CORP | Stock-Financials | 0.47% | -2.85% | -86.47% | |
| 20 | CVNA | Carvana Co | Stock-Consumer Disc | 0.38% | -0.03% | +353.68% | |
| 21 | AFRM | Affirm Holdings Inc | Stock-Financials | 0.22% | +0.09% | — | |
| 22 | DASH | Doordash Inc - A | Stock-Consumer Disc | 0.22% | +0.04% | — | |
| 23 | UBER | Uber Technologies Inc | Stock-Industrials | 0.19% | — | — | |
| 24 | TOST | Toast Inc-class A | Stock-Tech | 0.17% | +0.03% | +22.30% | |
| 25 | SWIM | Latham Group Inc | Stock-Other | 0.16% | +0.08% | +70.88% | |
| 26 | MEDP | Medpace Holdings Inc | Stock-Healthcare | 0.12% | +0.02% | +17.61% | |
| 27 | ZS | Zscaler Inc | Stock-Tech | 0.11% | +0.02% | +32.42% | |
| 28 | ROOT | Root Inc/oh -class A | Stock-Other | 0.11% | +0.02% | — | |
| 29 | KVYO | Klaviyo Inc-a | Stock-Other | 0.08% | -0.01% | +8.89% |
Performance for Q3 2026
+8.2%
Performance Last 4 Quarters
+4.1%
| Period | Holdings | Total value | Stability | Top holdings | |
|---|---|---|---|---|---|
| 2026 Q2 | 31 | $1.3B | 0 | ||
| 2026 Q1 | 31 | $1.3B | 22 | ||
| 2025 Q4 | 29 | $1.4B | 32 | ||
| 2025 Q3 | 33 | $1.6B | 30 | ||
| 2025 Q2 | 31 | $1.6B | 0 | ||
| 2025 Q1 | 31 | $1.6B | 100 | ||
| 2024 Q4 | 36 | $1.6B | 0 | ||
| 2024 Q3 | 37 | $1.7B | 0 | ||
| 2024 Q2 | 35 | $1.6B | 0 | ||
| 2024 Q1 | 33 | $1.7B | 0 | ||
| 2023 Q4 | 32 | $1.6B | 0 | ||
| 2023 Q3 | 32 | $1.5B | 0 | ||
| 2023 Q2 | 31 | $1.5B | 0 | ||
| 2023 Q1 | 32 | $1.5B | 0 | ||
| 2022 Q4 | 35 | $1.5B | 0 | ||
| 2022 Q3 | 47 | $1.5B | 0 | ||
| 2022 Q2 | 47 | $1.6B | 0 | ||
| 2022 Q1 | 41 | $1.9B | 0 | ||
| 2021 Q4 | 21 | $2.1B | 0 | ||
| 2021 Q3 | 19 | $2.0B | 0 | ||
| 2021 Q2 | 19 | $1.9B | 98 | ||
| 2021 Q1 | 20 | $1.8B | 20 | ||
| 2020 Q4 | 22 | $1.6B | 22 | ||
| 2020 Q3 | 22 | $1.4B | 19 | ||
| 2020 Q2 | 21 | $1.4B | 39 | ||
| 2020 Q1 | 20 | $1.2B | 67 | ||
| 2019 Q4 | 18 | $2.0B | 18 | ||
| 2019 Q3 | 17 | $1.7B | 10 | ||
| 2019 Q2 | 17 | $1.7B | 15 | ||
| 2019 Q1 | 16 | $1.5B | 36 | ||
| 2018 Q4 | 16 | $1.2B | 65 | ||
| 2018 Q3 | 20 | $1.8B | 19 | ||
| 2018 Q2 | 19 | $1.5B | 14 | ||
| 2018 Q1 | 15 | $1.4B | 8 | ||
| 2017 Q4 | 13 | $1.3B | 10 | ||
| 2017 Q3 | 13 | $1.2B | 19 | ||
| 2017 Q2 | 12 | $1.1B | 23 | ||
| 2017 Q1 | 11 | $1.2B | 14 | ||
| 2016 Q4 | 10 | $1.2B | 14 | ||
| 2016 Q3 | 11 | $1.0B | 20 | ||
| 2016 Q2 | 11 | $948.4M | 64 | ||
| 2016 Q1 | 11 | $1.0B | 43 | ||
| 2015 Q4 | 15 | $1.3B | 83 | ||
| 2015 Q3 | 16 | $1.8B | 0 | ||
| 2015 Q2 | 19 | $1.9B | 0 | ||
| 2015 Q1 | 17 | $1.6B | 14 | ||
| 2014 Q4 | 17 | $1.4B | 15 | ||
| 2014 Q3 | 18 | $1.4B | 31 | ||
| 2014 Q2 | 14 | $1.2B | 18 | ||
| 2014 Q1 | 15 | $1.2B | 8 | ||
| 2013 Q4 | 16 | $1.2B | 21 | ||
| 2013 Q3 | 17 | $940.0M | 15 | ||
| 2013 Q2 | 18 | $812.9M | 0 |
BloombergSen Inc.'s most significant position changes for 2026-06-30: Trim: Wr Berkley CORP (WRB) — shares -86.47%; Trim: Hca Healthcare Inc (HCA) — shares -3.42%; Trim: Alphabet Inc-cl C (GOOG) — shares -3.42%; Add: Microsoft CORP (MSFT) — shares +61.32%; Add: Huron Consulting Group Inc (HURN) — shares +14.45%.
| # | Ticker | Issuer | Weight Change | Shares Change | Action |
|---|---|---|---|---|---|
| 1 | GOOG | Alphabet Inc-cl C | +1.7% | -3.42% | Trim |
| 2 | MSFT | Microsoft CORP | +1.5% | +61.32% | Add |
| 3 | UNH | Unitedhealth Group Inc | +0.6% | -3.42% | Trim |
| 4 | CPAY | Corpay Inc | +0.6% | -3.42% | Trim |
| 5 | PNFP | Pinnacle Financial Partners | +0.6% | -3.42% | Trim |
| 6 | CBZ | Cbiz Inc | +0.5% | +7.47% | Add |
| 7 | SUNB | Sunbelt Rentals Holdings Inc | +0.5% | -3.42% | Trim |
| 8 | PGR | Progressive CORP | +0.4% | -3.42% | Trim |
| 9 | TDUP | Thredup Inc - Class A | +0.4% | — | Unchanged |
| 10 | FA | First Advantage CORP | +0.2% | — | Unchanged |
| 11 | W | Wayfair Inc- Class A | +0.1% | +5.21% | Add |
| 12 | AFRM | Affirm Holdings Inc | +0.1% | — | Unchanged |
| 13 | SWIM | Latham Group Inc | +0.1% | +70.88% | Add |
| 14 | DASH | Doordash Inc - A | 0% | — | Unchanged |
| 15 | TOST | Toast Inc-class A | 0% | +22.30% | Add |
| 16 | ZS | Zscaler Inc | 0% | +32.42% | Add |
| 17 | MEDP | Medpace Holdings Inc | 0% | +17.61% | Add |
| 18 | ROOT | Root Inc/oh -class A | 0% | — | Unchanged |
| 19 | BKNG | Booking Holdings Inc | 0% | +2314.51% | Add |
| 20 | UBER | Uber Technologies Inc | — | — | Unchanged |
| 21 | KVYO | Klaviyo Inc-a | 0% | +8.89% | Add |
| 22 | CVNA | Carvana Co | 0% | +353.68% | Add |
| 23 | AON | Aon plc | -0.2% | -3.42% | Trim |
| 24 | NOW | Servicenow Inc | -0.3% | -3.42% | Trim |
| 25 | CI | THE Cigna Group | -0.4% | -3.43% | Trim |
| 26 | CIGI | Colliers Intl Gr-subord Vot | -0.7% | -2.38% | Trim |
| 27 | HURN | Huron Consulting Group Inc | -0.9% | +14.45% | Add |
| 28 | HCA | Hca Healthcare Inc | -2% | -3.42% | Trim |
| 29 | WRB | Wr Berkley CORP | -2.9% | -86.47% | Trim |
BloombergSen Inc. returned an annualized 9.8% over the trailing 36 months — underperforming the S&P 500 by 1.4 points — based on a reconstructed track record of its disclosed 13F positions, with a beta of 0.61 (less volatile than the market) and a 42% quarterly batting average against the index.
Its portfolio is moderately concentrated and long-term-holding, with 32.8% of the portfolio concentrated in Health Care.
It has added to its MSFT position over the past two quarters (+$34.9M, now $53.4M), while trimming WRB over the same stretch (-$41.4M, still holding $6.3M).
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