NORTHERN TR CORP (NTRS): Ownership & Insider Activity
Hedge funds and institutional managers reporting a position in NTRS · Financials. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.
Reported Holders
30
13F filers
Aggregate Value
$2.4B
Across holders
Last Price
$186.66
2026-08-24
Sector
Financials
GICS
Quarterly fund activity16 increased13 reduced6 exited
| Manager⇅ | Type⇅ | Shares⇅ | Market Value▼ | % of Total⇅ | % of Portfolio⇅ | Action⇅ | QoQ Change⇅ | Quarter⇅ |
|---|---|---|---|---|---|---|---|---|
| PRIMECAP MANAGEMENT CO/CA/ CIK 0000763212 | Institutional Manager | 6.10M | $1.1B | 44.7% | 0.6% | Reduced | $-77.9M | Q2 2026 |
| AQR CAPITAL MANAGEMENT LLC CIK 0001167557 | Hedge Fund | 2.94M | $511.1M | 21.6% | 0.2% | Added | +$510.8M | Q2 2026 |
| ARIEL INVESTMENTS, LLC CIK 0000936753 | Institutional Manager | 972K | $169.0M | 7.1% | 1.7% | Reduced | $-377.8M | Q2 2026 |
| Man Group plc CIK 0001637460 | Hedge Fund | 850K | $147.7M | 6.2% | 0.2% | Added | +$79.9M | Q2 2026 |
| Qube Research & Technologies Ltd CIK 0001729829 | Hedge Fund | 699K | $121.5M | 5.1% | 0.1% | Reduced | $-23.8M | Q2 2026 |
| JUPITER ASSET MANAGEMENT LTD CIK 0001215838 | Hedge Fund | 614K | $106.8M | 4.5% | 0.5% | Reduced | $-222.7M | Q2 2026 |
| CITADEL ADVISORS LLC CIK 0001423053 | Hedge Fund | 402K | $69.8M | 2.9% | 0.0% | Added | +$64.9M | Q2 2026 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP CIK 0001164508 | Hedge Fund | 227K | $39.5M | 1.7% | 0.0% | Added | — | Q2 2026 |
| RENAISSANCE TECHNOLOGIES LLC CIK 0001037389 | Hedge Fund | 196K | $34.1M | 1.4% | 0.0% | Added | +$31.3M | Q2 2026 |
| ADAGE CAPITAL PARTNERS GP, L.L.C. CIK 0001165408 | Hedge Fund | 165K | $28.7M | 1.2% | 0.0% | Added | +$9.2M | Q2 2026 |
Reduced
Institutional Manager
$1.1B· 44.7% of total· 0.6% port· 6.10M sh· $-77.9M QoQ· Q2 2026
Added
Hedge Fund
$511.1M· 21.6% of total· 0.2% port· 2.94M sh· +$510.8M QoQ· Q2 2026
Reduced
Institutional Manager
$169.0M· 7.1% of total· 1.7% port· 972K sh· $-377.8M QoQ· Q2 2026
Added
Hedge Fund
$147.7M· 6.2% of total· 0.2% port· 850K sh· +$79.9M QoQ· Q2 2026
Reduced
Hedge Fund
$121.5M· 5.1% of total· 0.1% port· 699K sh· $-23.8M QoQ· Q2 2026
Reduced
Hedge Fund
$106.8M· 4.5% of total· 0.5% port· 614K sh· $-222.7M QoQ· Q2 2026
Added
Hedge Fund
$69.8M· 2.9% of total· 0.0% port· 402K sh· +$64.9M QoQ· Q2 2026
Added
Hedge Fund
$39.5M· 1.7% of total· 0.0% port· 227K sh· — QoQ· Q2 2026
Added
Hedge Fund
$34.1M· 1.4% of total· 0.0% port· 196K sh· +$31.3M QoQ· Q2 2026
Added
Hedge Fund
$28.7M· 1.2% of total· 0.0% port· 165K sh· +$9.2M QoQ· Q2 2026
Reduced
Institutional Manager
$25.4M· 1.1% of total· 0.2% port· 146K sh· $-474K QoQ· Q2 2026
Reduced
Hedge Fund
$15.5M· 0.7% of total· 0.0% port· 89K sh· $-38.2M QoQ· Q2 2026
Reduced
Hedge Fund
$12.0M· 0.5% of total· 0.0% port· 69K sh· $-15.0M QoQ· Q2 2026
Added
Hedge Fund
$6.9M· 0.3% of total· 0.0% port· 40K sh· +$566K QoQ· Q2 2026
Added
Hedge Fund
$5.5M· 0.2% of total· 0.0% port· 31K sh· +$3.8M QoQ· Q2 2026
Reduced
Hedge Fund
$3.3M· 0.1% of total· 0.0% port· 19K sh· +$1.3M QoQ· Q2 2026
Added
Hedge Fund
$2.7M· 0.1% of total· 0.0% port· 16K sh· +$198K QoQ· Q2 2026
Unchanged
Institutional Manager
$1.7M· 0.1% of total· 0.0% port· 10K sh· +$0 QoQ· Q2 2026
Reduced
Hedge Fund
$1.6M· 0.1% of total· 0.0% port· 9K sh· +$902K QoQ· Q2 2026
Added
Hedge Fund
$1.6M· 0.1% of total· 0.0% port· 9K sh· — QoQ· Q2 2026
Added
Hedge Fund
$1.6M· 0.1% of total· 0.0% port· 9K sh· +$700K QoQ· Q2 2026
Added
Hedge Fund
$1.1M· 0.0% of total· 0.0% port· 6K sh· +$344K QoQ· Q2 2026
Reduced
Hedge Fund
$750K· 0.0% of total· 0.0% port· 6K sh· $-28.8M QoQ· Q3 2025
Reduced
Hedge Fund
$737K· 0.0% of total· 0.0% port· 4K sh· $-8.7M QoQ· Q2 2026
Added
Hedge Fund
$624K· 0.0% of total· 0.0% port· 4K sh· +$18K QoQ· Q2 2026
Reduced
Hedge Fund
$540K· 0.0% of total· 0.0% port· 3K sh· $-7K QoQ· Q2 2026
Added
Institutional Manager
$426K· 0.0% of total· 0.0% port· 2K sh· +$35K QoQ· Q2 2026
Added
Hedge Fund
$319K· 0.0% of total· 0.0% port· 2K sh· +$23K QoQ· Q2 2026
Added
Hedge Fund
$276K· 0.0% of total· 0.0% port· 2K sh· — QoQ· Q2 2026
Reduced
Hedge Fund
$348· 0.0% of total· 0.0% port· 2 sh· $-278K QoQ· Q2 2026
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