BloombergSen Inc. — 13F Holdings & Portfolio
CIK 1484047 · latest 13F-HR filed 2026-08-07
BloombergSen Inc. manages $1.34B in 13F-reported U.S. long-equity assets across 31 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are CI (18.69%), GOOG (12.21%), PGR (8.50%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 1 new position and exited 0; 16 existing positions rose in reported value and 7 fell.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
Long-equity book
Distinct positions
Filed 2026-08-07
vs 2026-03-31
Portfolio charts
Latest quarter's book, what changed, and how the portfolio has evolved across filings.
Portfolio map
Q2 26Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.
Sector mix
% of 13F valueSectors from each company's SIC code; funds and ETFs grouped separately.
Biggest buys and sells
Q1 26 → Q2 26Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.
13F assets and positions
3 quartersTotal reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.
Top positions over time
reported valueThe eight largest current positions, valued at each quarter end.
Concentration
top 10 = 82.8%Cumulative share of the portfolio held in the largest N positions.
As of the firm’s regulatory filing dated Mar 23, 2026.
SUITE 301
TORONTO M5R 1C1
Canada
| Name | Title / Status | Ownership | Type |
|---|---|---|---|
| BLOOMBERG, JONATHAN, IAN Control | CHIEF EXECUTIVE OFFICER, DIRECTOR since Oct 2007 | Less than 5% | Individual |
| SEN, SANJAY Control | PRESIDENT, CIO, DIRECTOR since Oct 2007 | Less than 5% | Individual |
| VALEN HOLDINGS INC. Control | OWNER since Jun 2024 | 25–50% | Foreign Entity |
| VALEN HOLDINGS INC. Control | OWNER since Jun 2024 | 50–75% | Foreign Entity |
| WINROW061 HOLDINGS INC. Control | OWNER since Nov 2025 | 50–75% | Foreign Entity |
| BLOOMBERG, LAWRENCE, SHELDON | CHAIRMAN since Oct 2007 | Less than 5% | Individual |
| SHIN, SARAH, HYUN-JI | CHIEF COMPLIANCE OFFICER since Mar 2020 | Less than 5% | Individual |
| 2152065 ONTARIO INC Control Indirect owner via VALEN HOLDINGS INC. | OWNER since Jun 2024 | 75% or more | Foreign Entity |
| ALLEGRA HOLDINGS INC. Control Indirect owner via RANDHELI INVESTMENTS LTD. | OWNER since Jun 2024 | 75% or more | Foreign Entity |
| BLOOMBERG, JONATHAN, IAN Control Indirect owner via JANILE INVESTMENTS LTD. | OWNER since Jun 2017 | 75% or more | Individual |
| JANILE INVESTMENTS LTD. Control Indirect owner via WINROW061 HOLDINGS INC. | OWNER since Jun 2017 | 75% or more | Foreign Entity |
| RANDHELI INVESTMENTS LTD. Control Indirect owner via 2152065 ONTARIO INC | OWNER since Jun 2017 | 75% or more | Foreign Entity |
| SEN, SANJAY Control Indirect owner via ALLEGRA HOLDINGS INC. | OWNER since Jun 2024 | 75% or more | Individual |
Ownership & leadership changes · 6 filings with changes since Sep 18, 2015
From the firm’s regulatory filings, newest first. Dates are filing dates: a filing that no longer lists someone does not say when they left.
- No longer listed2152061 ONTARIO INC · OWNER · 50–75% · indirect via GRAHAM HOLDINGS INC. · control person · listed since Nov 2018
- No longer listed2152061 ONTARIO INC. · OWNER · 25–50% · control person · listed since Oct 2007
- No longer listedGRAHAM HOLDINGS INC. · OWNER · 10–25% · control person · listed since Nov 2018
- No longer listedJANILE INVESTMENTS LTD. · OWNER · 75% or more · indirect via 2152061 ONTARIO INC. · control person · listed since Jun 2017
- No longer listedVALEN HOLDINGS INC. · OWNER · 50–75% · indirect via GRAHAM HOLDINGS INC. · control person · listed since Jun 2024
- AddedJANILE INVESTMENTS LTD. · OWNER · 75% or more · indirect via WINROW061 HOLDINGS INC. · control person
- AddedWINROW061 HOLDINGS INC. · OWNER · 50–75% · control person
- ChangedVALEN HOLDINGS INC. · ownership 25–50% → 50–75%
- No longer listed2152065 ONTARIO INC · OWNER · 50–75% · indirect via GRAHAM HOLDINGS INC. · control person · listed since Nov 2018
- No longer listed2152065 ONTARIO INC. · OWNER · 25–50% · control person · listed since Oct 2007
- No longer listedSEN, SANJAY · OWNER · 75% or more · indirect via RANDHELI INVESTMENTS LTD. · control person · listed since Jun 2017
- Added2152065 ONTARIO INC · OWNER · 75% or more · indirect via VALEN HOLDINGS INC. · control person
- AddedALLEGRA HOLDINGS INC. · OWNER · 75% or more · indirect via RANDHELI INVESTMENTS LTD. · control person
- AddedSEN, SANJAY · OWNER · 75% or more · indirect via ALLEGRA HOLDINGS INC. · control person
- AddedVALEN HOLDINGS INC. · OWNER · 25–50% · control person
- AddedVALEN HOLDINGS INC. · OWNER · 50–75% · indirect via GRAHAM HOLDINGS INC. · control person
- No longer listed2152063 ONTARIO INC · OWNER · 5–10% · control person · listed since Oct 2007
- No longer listedBLOOMBERG, LAWRENCE, SHELDON · OWNER · 75% or more · indirect via 2152063 ONTARIO INC. · control person · listed since Oct 2007
- ChangedBLOOMBERG, LAWRENCE, SHELDON · no longer a control person
- No longer listedSKIPP, DANIELLE, EAN · CHIEF OPERATING OFFICER AND CHIEF COMPLIANCE OFFICER · Less than 5% · listed since Apr 2015
- AddedSHIN, SARAH, HYUN-JI · CHIEF COMPLIANCE OFFICER · Less than 5%
- Added2152061 ONTARIO INC · OWNER · 50–75% · indirect via GRAHAM HOLDINGS INC. · control person
- Added2152065 ONTARIO INC · OWNER · 50–75% · indirect via GRAHAM HOLDINGS INC. · control person
- AddedGRAHAM HOLDINGS INC. · OWNER · 10–25% · control person
- Changed2152063 ONTARIO INC · ownership 10–25% → 5–10%
- No longer listedBLOOMBERG, JONATHAN, IAN · OWNER · 75% or more · indirect via 2152061 ONTARIO INC. · control person · listed since Oct 2007
- No longer listedSEN, SANJAY · OWNER · 75% or more · indirect via 2152065 ONTARIO INC. · control person · listed since Oct 2007
- AddedBLOOMBERG, JONATHAN, IAN · OWNER · 75% or more · indirect via JANILE INVESTMENTS LTD. · control person
- AddedJANILE INVESTMENTS LTD. · OWNER · 75% or more · indirect via 2152061 ONTARIO INC. · control person
- AddedRANDHELI INVESTMENTS LTD. · OWNER · 75% or more · indirect via 2152065 ONTARIO INC · control person
- AddedSEN, SANJAY · OWNER · 75% or more · indirect via RANDHELI INVESTMENTS LTD. · control person
- Listed2152061 ONTARIO INC. · OWNER · 25–50% · control person
- Listed2152063 ONTARIO INC · OWNER · 10–25% · control person
- Listed2152065 ONTARIO INC. · OWNER · 25–50% · control person
- ListedBLOOMBERG, JONATHAN, IAN · CHIEF EXECUTIVE OFFICER, DIRECTOR · Less than 5% · control person
- ListedBLOOMBERG, JONATHAN, IAN · OWNER · 75% or more · indirect via 2152061 ONTARIO INC. · control person
- ListedBLOOMBERG, LAWRENCE, SHELDON · CHAIRMAN · Less than 5% · control person
- ListedBLOOMBERG, LAWRENCE, SHELDON · OWNER · 75% or more · indirect via 2152063 ONTARIO INC. · control person
- ListedSEN, SANJAY · PRESIDENT, CIO, DIRECTOR · Less than 5% · control person
- ListedSEN, SANJAY · OWNER · 75% or more · indirect via 2152065 ONTARIO INC. · control person
- ListedSKIPP, DANIELLE, EAN · CHIEF OPERATING OFFICER AND CHIEF COMPLIANCE OFFICER · Less than 5%
Quarter-over-quarter changes
Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.
Top Adds (vs prior quarter)
- CORPAY INC$10.1M +10.6%
- UNITEDHEALTH GROUP INC$8.8M +48.3%
- PINNACLE FINL PARTNERS INC$8.7M +13.1%
- CBIZ INC$7.6M +28.4%
- SUNBELT RENTALS HOLDINGS INC$7.3M +11.0%
Top Trims
- BERKLEY W R CORP-$37.3M -85.6%
- HCA HEALTHCARE INC-$23.9M -20.4%
- HURON CONSULTING GROUP INC-$10.6M -19.1%
- COLLIERS INTL GROUP INC-$8.7M -14.3%
- SERVICENOW INC-$3.1M -8.3%
BloombergSen Inc. Holdings (2026-06-30)
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | THE CIGNA GROUP Call | CI | 125523100 | $250.4M | 18.69% | 908,300 | SH |
| 2 | ALPHABET INC Call | GOOG | 02079K107 | $163.6M | 12.21% | 463,000 | SH |
| 3 | PROGRESSIVE CORP | PGR | 743315103 | $113.9M | 8.50% | 521,399 | SH |
| 4 | CORPAY INC | CPAY | 219948106 | $105.1M | 7.84% | 315,268 | SH |
| 5 | HCA HEALTHCARE INC | HCA | 40412C101 | $93.2M | 6.95% | 238,940 | SH |
| 6 | AON PLC | AON | G0403H108 | $81.4M | 6.07% | 245,318 | SH |
| 7 | PINNACLE FINL PARTNERS INC | PNFP | 72348N109 | $75.5M | 5.63% | 747,954 | SH |
| 8 | SUNBELT RENTALS HOLDINGS INC | SUNB | 866966104 | $73.7M | 5.50% | 985,609 | SH |
| 9 | BOOKING HOLDINGS INC | BKNG | 09857L108 | $66.4M | 4.95% | 372,486 | SH |
| 10 | COLLIERS INTL GROUP INC | CIGI | 194693107 | $51.8M | 3.86% | 551,865 | SH |
| 11 | HURON CONSULTING GROUP INC | HURN | 447462102 | $45.0M | 3.36% | 499,059 | SH |
| 12 | SERVICENOW INC | NOW | 81762P102 | $34.4M | 2.57% | 346,581 | SH |
| 13 | CBIZ INC | CBZ | 124805102 | $34.3M | 2.56% | 1,068,306 | SH |
| 14 | MICROSOFT CORP Call | MSFT | 594918104 | $32.0M | 2.39% | 85,700 | SH |
| 15 | UNITEDHEALTH GROUP INC | UNH | 91324P102 | $27.0M | 2.01% | 64,936 | SH |
| 16 | MICROSOFT CORP | MSFT | 594918104 | $21.5M | 1.60% | 57,548 | SH |
| 17 | THE CIGNA GROUP | CI | 125523100 | $16.9M | 1.26% | 61,304 | SH |
| 18 | THREDUP INC | TDUP | 88556E102 | $9.3M | 0.69% | 1,351,246 | SH |
| 19 | WAYFAIR INC | W | 94419L101 | $7.8M | 0.58% | 83,942 | SH |
| 20 | FIRST ADVANTAGE CORP NEW | FA | 31846B108 | $7.2M | 0.54% | 398,847 | SH |
| 21 | BERKLEY W R CORP | WRB | 084423102 | $6.3M | 0.47% | 88,927 | SH |
| 22 | CARVANA CO | CVNA | 146869102 | $5.1M | 0.38% | 77,979 | SH |
| 23 | AFFIRM HLDGS INC | AFRM | 00827B106 | $3.0M | 0.22% | 36,889 | SH |
| 24 | DOORDASH INC | DASH | 25809K105 | $2.9M | 0.22% | 15,870 | SH |
| 25 | UBER TECHNOLOGIES INC | UBER | 90353T100 | $2.6M | 0.19% | 35,405 | SH |
| 26 | TOAST INC | TOST | 888787108 | $2.3M | 0.17% | 82,479 | SH |
| 27 | LATHAM GROUP INC | SWIM | 51819L107 | $2.1M | 0.16% | 329,187 | SH |
| 28 | MEDPACE HLDGS INC | MEDP | 58506Q109 | $1.6M | 0.12% | 3,079 | SH |
| 29 | ZSCALER INC | ZS | 98980G102 | $1.5M | 0.11% | 10,829 | SH |
| 30 | ROOT INC | ROOT | 77664L207 | $1.4M | 0.11% | 25,566 | SH |
| 31 | KLAVIYO INC | KVYO | 49845K101 | $1.0M | 0.08% | 67,071 | SH |
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-07 | $1.34B | 31 | 0000945621-26-000989 |
| 2026-03-31 | 2026-05-08 | $1.31B | 31 | 0000945621-26-000656 |
| 2025-12-31 | 2026-02-06 | $1.37B | 29 | 0000945621-26-000221 |
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