Who owns CSIQ (CSIQ)
Which tracked institutional funds hold CSIQ, how they are positioned, and who is buying versus exiting — from SEC Form 13F-HR filings. See CSIQ company fundamentals →
Ownership as of the 2026-Q1 13F filings. 13F is disclosed up to 45 days after quarter-end, so the most recent quarter fills in over the following weeks.
How the tape is positioned
22 tracked funds added or opened CSIQ while 56 trimmed or exited it between 2025-Q4 and 2026-Q1 — the tape is split. When large holders disagree on a name, the funds moving first are sometimes ahead of the story.
A prompt to read the filings, not a verdict. 13F is a quarter-end snapshot disclosed up to 45 days late; a fund adds or exits for mandate, benchmark, and timing reasons that have nothing to do with a view on the stock. This is a starting question, not a signal to trade.
Conviction spread
CSIQ’s largest tracked holder by dollar value, MACKENZIE FINANCIAL CORP, sizes it at 0.1% of its own reported 13F book, while the median holder sizes it at 0.0% of theirs — a 0.1pp conviction gap — its largest holder concentrates the name more heavily than the typical one.
Book-share is each fund’s reported value in CSIQ divided by its whole reported 13F book, so it is comparable across funds of different sizes and is unaffected by stock splits. A higher share means a fund has committed more of its book to the name — a starting question about conviction, not a verdict or a signal to trade.
Institutional & insider positioning
Between 2025-Q4 and 2026-Q1, across 131 tracked filers holding CSIQ, 72 increased or opened the position and 72 reduced or closed it; over the same quarter, there were no open-market insider Form 4s.
This fuses two public signals for the same quarter — how tracked institutions changed their positions and whether insiders bought or sold in the open market. It describes what was filed; it is a starting question, not a verdict or a signal to trade.
New buyers & exits
Funds opening or closing a position in CSIQ between the 2025-Q4 and 2026-Q1 13F filings, and the largest changes among funds holding it in both. New buyers and exits are counted on fund presence (split-invariant); adds and trims are measured on reported value.
New buyers 9
- RENAISSANCE TECHNOLOGIES LLC$7M
- Optimize Financial Inc$2M
- Voleon Capital Management LP$2M
- HRT FINANCIAL LP$2M
- STIFEL FINANCIAL CORP$1M
- Aquatic Capital Management LLC$1M
Full exits 16
- TWO SIGMA ADVISERS, LP$10M
- DEUTSCHE BANK AG\$9M
- AI-Squared Management Ltd$7M
- GF FUND MANAGEMENT CO. LTD.$6M
- VOLORIDGE INVESTMENT MANAGEMENT, LLC$6M
- MARSHALL WACE, LLP$3M
Largest adds
- CITADEL ADVISORS LLC$14M
- JPMORGAN CHASE & CO$10M
- BANK OF AMERICA CORP /DE/$8M
- Point72 Asset Management, L.P.$6M
- BARCLAYS PLC$5M
- TWO SIGMA INVESTMENTS, LP$4M
Largest trims
- NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO$65M
- D. E. Shaw & Co., Inc.$21M
- Polunin Capital Partners Ltd$18M
- MORGAN STANLEY$18M
- Legal & General Group Plc$17M
- Invesco Ltd.$16M
Institutional holders
One row per tracked fund, largest reported value first. “% of value” is the fund’s share of this security’s tracked institutional value — not of shares outstanding. Rows marked stale are from an earlier filing than the security’s latest quarter — that fund is absent from the newest snapshot (position exited, or reported under a different name).
| Fund | Shares | Reported value | % of value | Quarter |
|---|---|---|---|---|
| MACKENZIE FINANCIAL CORP added | 4,616,690 | $64M | 11.1% | 2026-Q1 |
| D. E. Shaw & Co., Inc. added | 3,052,433 | $42M | 7.4% | 2026-Q1 |
| Invesco Ltd. added | 2,424,437 | $34M | 5.8% | 2026-Q1 |
| TWO SIGMA INVESTMENTS, LP added | 2,198,303 | $30M | 5.3% | 2026-Q1 |
| Polunin Capital Partners Ltd trimmed | 2,001,869 | $26M | 4.5% | 2026-Q1 |
| BlackRock, Inc. added | 1,627,298 | $23M | 3.9% | 2026-Q1 |
| MORGAN STANLEY trimmed | 1,605,161 | $22M | 3.9% | 2026-Q1 |
| CITADEL ADVISORS LLC added | 1,402,000 | $19M | 3.4% | 2026-Q1 |
| Legal & General Group Plc trimmed | 1,370,663 | $19M | 3.3% | 2026-Q1 |
| BANK OF AMERICA CORP /DE/ added | 1,071,486 | $15M | 2.6% | 2026-Q1 |
| GOLDMAN SACHS GROUP INC added | 981,426 | $14M | 2.4% | 2026-Q1 |
| JPMORGAN CHASE & CO added | 1,039,122 | $13M | 2.3% | 2026-Q1 |
| SHAH CAPITAL MANAGEMENT trimmed | 964,557 | $13M | 2.3% | 2026-Q1 |
| BNP PARIBAS FINANCIAL MARKETS added | 746,641 | $10M | 1.8% | 2026-Q1 |
| Point72 Asset Management, L.P. added | 732,331 | $10M | 1.8% | 2026-Q1 |
| CITIGROUP INC added | 660,272 | $9M | 1.6% | 2026-Q1 |
| STATE STREET CORP added | 602,662 | $8M | 1.5% | 2026-Q1 |
| UBS Group AG added | 580,113 | $8M | 1.4% | 2026-Q1 |
| TUDOR INVESTMENT CORP ET AL added | 575,549 | $8M | 1.4% | 2026-Q1 |
| RENAISSANCE TECHNOLOGIES LLC added | 499,702 | $7M | 1.2% | 2026-Q1 |
| BARCLAYS PLC added | 405,966 | $6M | 1.0% | 2026-Q1 |
| ROBOTTI ROBERT added | 398,070 | $6M | 1.0% | 2026-Q1 |
| BOOTHBAY FUND MANAGEMENT, LLC added | 364,963 | $5M | 0.9% | 2026-Q1 |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. trimmed | 348,551 | $5M | 0.8% | 2026-Q1 |
| Guinness Asset Management LTD added | 319,334 | $4M | 0.8% | 2026-Q1 |
| Cerity Partners LLC added | 303,345 | $4M | 0.7% | 2026-Q1 |
| Centiva Capital, LP added | 267,627 | $4M | 0.6% | 2026-Q1 |
| MILLENNIUM MANAGEMENT LLC trimmed | 259,441 | $4M | 0.6% | 2026-Q1 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC trimmed | 207,853 | $3M | 0.5% | 2026-Q1 |
| Waterfront Wealth Inc. added | 190,381 | $3M | 0.5% | 2026-Q1 |
| Optimize Financial Inc new | 175,148 | $2M | 0.4% | 2026-Q1 |
| HUSSMAN STRATEGIC ADVISORS, INC. added | 168,000 | $2M | 0.4% | 2026-Q1 |
| Voleon Capital Management LP new | 139,565 | $2M | 0.3% | 2026-Q1 |
| Quadrature Capital Ltd added | 126,468 | $2M | 0.3% | 2026-Q1 |
| KBC Group NV | 123,626 | $2M | 0.3% | 2026-Q1 |
| HSBC HOLDINGS PLC added | 120,450 | $2M | 0.3% | 2026-Q1 |
| Jump Financial, LLC trimmed | 107,000 | $1M | 0.3% | 2026-Q1 |
| GEODE CAPITAL MANAGEMENT, LLC added | 102,753 | $1M | 0.2% | 2026-Q1 |
| STIFEL FINANCIAL CORP added | 97,300 | $1M | 0.2% | 2026-Q1 |
| BALYASNY ASSET MANAGEMENT L.P. added | 96,184 | $1M | 0.2% | 2026-Q1 |
| Aquatic Capital Management LLC added | 93,518 | $1M | 0.2% | 2026-Q1 |
| STOREBRAND ASSET MANAGEMENT AS added | 92,628 | $1M | 0.2% | 2026-Q1 |
| Engineers Gate Manager LP added | 80,944 | $1M | 0.2% | 2026-Q1 |
| GUGGENHEIM CAPITAL LLC added | 78,588 | $1M | 0.2% | 2026-Q1 |
| CAXTON ASSOCIATES LLP added | 73,654 | $1M | 0.2% | 2026-Q1 |
| Verition Fund Management LLC added | 69,735 | $966K | 0.2% | 2026-Q1 |
| Susquehanna Portfolio Strategies, LLC trimmed | 64,807 | $898K | 0.2% | 2026-Q1 |
| CoreCommodity Management, LLC added | 64,657 | $895K | 0.2% | 2026-Q1 |
| HRT FINANCIAL LP added | 62,900 | $871K | 0.2% | 2026-Q1 |
| SG Americas Securities, LLC trimmed | 61,210 | $848K | 0.1% | 2026-Q1 |
| Persistent Asset Partners Ltd new | 50,000 | $692K | 0.1% | 2026-Q1 |
| SIMPLEX TRADING, LLC added | 46,543 | $645K | 0.1% | 2026-Q1 |
| SCOTIA CAPITAL INC. trimmed | 44,101 | $611K | 0.1% | 2026-Q1 |
| Green Alpha Advisors, LLC trimmed | 37,998 | $526K | 0.1% | 2026-Q1 |
| NORTHERN TRUST CORP trimmed | 37,679 | $522K | 0.1% | 2026-Q1 |
| CANADA LIFE ASSURANCE Co added | 32,877 | $453K | 0.1% | 2026-Q1 |
| BANK OF NOVA SCOTIA added | 28,496 | $395K | 0.1% | 2026-Q1 |
| Prospera Financial Services Inc trimmed | 26,535 | $367K | 0.1% | 2026-Q1 |
| Quantbot Technologies LP added | 24,848 | $344K | 0.1% | 2026-Q1 |
| Pathstone Holdings, LLC trimmed | 23,963 | $332K | 0.1% | 2026-Q1 |
| Templeton & Phillips Capital Management, LLC added | 23,028 | $319K | 0.1% | 2026-Q1 |
| AMERICAN CENTURY COMPANIES INC added | 22,381 | $310K | 0.1% | 2026-Q1 |
| Bryn Mawr Trust Advisors, LLC trimmed | 21,900 | $303K | 0.1% | 2026-Q1 |
| VANGUARD GROUP INC trimmed | 1,949,702 | $22M | 3.7% | 2025-Q2 stale |
| TWO SIGMA ADVISERS, LP added | 422,800 | $10M | 1.7% | 2025-Q4 stale |
| IvyRock Asset Management (HK) Ltd trimmed | 817,322 | $9M | 1.6% | 2025-Q2 stale |
| DEUTSCHE BANK AG\ added | 378,758 | $9M | 1.6% | 2025-Q4 stale |
| AI-Squared Management Ltd new | 297,800 | $7M | 1.2% | 2025-Q4 stale |
| GF FUND MANAGEMENT CO. LTD. new | 263,364 | $6M | 1.1% | 2025-Q4 stale |
| VOLORIDGE INVESTMENT MANAGEMENT, LLC added | 252,964 | $6M | 1.0% | 2025-Q4 stale |
| GROUP ONE TRADING LLC trimmed | 609,504 | $5M | 0.9% | 2025-Q1 stale |
| DNB ASSET MANAGEMENT AS trimmed | 397,906 | $5M | 0.9% | 2025-Q3 stale |
| Greenwoods Asset Management Hong Kong Ltd. trimmed | 335,183 | $4M | 0.6% | 2025-Q2 stale |
| MARSHALL WACE, LLP added | 112,094 | $3M | 0.5% | 2025-Q4 stale |
| SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLC trimmed | 84,279 | $2M | 0.3% | 2025-Q4 stale |
| ACADIAN ASSET MANAGEMENT LLC added | 69,501 | $2M | 0.3% | 2025-Q4 stale |
| Aberdeen Group plc trimmed | 61,597 | $1M | 0.3% | 2025-Q4 stale |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) new | 47,962 | $1M | 0.2% | 2025-Q4 stale |
| Jain Global LLC added | 37,234 | $885K | 0.2% | 2025-Q4 stale |
| IMC-Chicago, LLC trimmed | 99,116 | $857K | 0.1% | 2025-Q1 stale |
| Skandinaviska Enskilda Banken AB (publ) trimmed | 60,181 | $784K | 0.1% | 2025-Q3 stale |
| Squarepoint Ops LLC trimmed | 29,960 | $712K | 0.1% | 2025-Q4 stale |
| California Public Employees Retirement System trimmed | 62,977 | $695K | 0.1% | 2025-Q2 stale |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC added | 27,309 | $649K | 0.1% | 2025-Q4 stale |
| JANE STREET GROUP, LLC trimmed | 47,491 | $619K | 0.1% | 2025-Q3 stale |
| CSS LLC/IL trimmed | 25,437 | $605K | 0.1% | 2025-Q4 stale |
| WOLVERINE TRADING, LLC trimmed | 59,407 | $548K | 0.1% | 2025-Q1 stale |
| Daiwa Securities Group Inc. added | 22,400 | $532K | 0.1% | 2025-Q4 stale |
| POLEN CAPITAL MANAGEMENT LLC new | 22,223 | $528K | 0.1% | 2025-Q4 stale |
| Counterpoint Mutual Funds LLC added | 38,643 | $504K | 0.1% | 2025-Q3 stale |
| Virtu Financial LLC trimmed | 17,245 | $410K | 0.1% | 2025-Q4 stale |
| Brooklyn Investment Group added | 16,443 | $400K | 0.1% | 2025-Q4 stale |
| Sculptor Capital LP trimmed | 16,500 | $392K | 0.1% | 2025-Q4 stale |
| State of New Jersey Common Pension Fund D trimmed | 16,375 | $389K | 0.1% | 2025-Q4 stale |
| PRELUDE CAPITAL MANAGEMENT, LLC added | 16,252 | $386K | 0.1% | 2025-Q4 stale |
| Brevan Howard Capital Management LP new | 26,244 | $342K | 0.1% | 2025-Q3 stale |
| SummitTX Capital, L.P. new | 13,973 | $332K | 0.1% | 2025-Q4 stale |
| Mach-1 Financial Group, LLC trimmed | 30,002 | $331K | 0.1% | 2025-Q2 stale |
| GSA CAPITAL PARTNERS LLP trimmed | 24,713 | $322K | 0.1% | 2025-Q3 stale |
| XTX Topco Ltd trimmed | 12,819 | $305K | 0.1% | 2025-Q4 stale |
Ownership over time
Tracked institutional holder count and total shares held by filing quarter (independent scales). The curated-era tail and any mid-ingest latest quarter are handled honestly — a partial quarter is not drawn as a collapse.
Reading this table
Funds hold the same stock for different reasons — an index fund “holds” almost everything, an active manager sizes a name to a mandate and a benchmark, and each fund entered at its own price and time. Because 13F is filed up to 45 days after quarter-end, every row is a backward-looking snapshot; a manager may have traded since. Share-class siblings (a company’s A and C shares) are rolled up to one line so a dual-class name is never double-counted. Compare like-for-like. A large holder is not an endorsement, and a fund exiting is not a warning — this is a starting question, not a verdict.
About 13F filings
A Form 13F is a quarterly disclosure that institutional investment managers with over $100 million in US-listed equities must file with the SEC. In plain English: it is a snapshot of the long stock positions a fund held at the end of a quarter. It covers long US-listed equities only — not short positions, options, cash, or private holdings — and the funds shown are the large sample we track, not the complete 13F universe.