NI institutional holders

Mar 31, 2026 filings. Quarterly 13F reports arrive up to 45 days after quarter end; this register is filed through May 29, 2026.

851 institutional managers reported holding NI for the quarter ended Mar 31, 2026. Together they hold about 93% of shares outstanding; the top 10 hold 53%. 112 opened new positions; 79 closed out. Complete ranked register from SEC 13F filings.

Largest holders

managershares% outvalue (Mar 31, 2026 close)changeheld since
Vanguard Group63.33M13.17%$2.95Badded +1.4%≤2013
BlackRock51.47M10.70%$2.40Bunchanged≤2013
T. Rowe Price Investment Management, INC.49.82M10.36%$2.32Badded +35.3%2024 Q1
State Street27.10M5.64%$1.26Badded +1.4%≤2013
Geode Capital12.61M2.62%$588.5Madded +1.2%≤2013
Deutsche Bank AG\11.72M2.44%$546.7Madded +13.2%≤2013
UBS10.07M2.10%$469.9Madded +12.9%≤2013
FMR (Fidelity)9.22M1.92%$430.4Madded +0.9%≤2013
Jennison Associates LLC9.22M1.92%$430.2Mtrimmed -2.2%2021 Q2
Invesco7.79M1.62%$363.5Munchanged≤2013
Franklin Resources5.99M1.25%$279.3Mtrimmed -2.2%≤2013
Newport Trust Company, LLC5.60M1.16%$261.1Mtrimmed -1.8%2019 Q4
Morgan Stanley5.48M1.14%$255.7Madded +12.3%≤2013
Zimmer Partners, LP5.14M1.07%$239.9Madded +32.9%2022 Q4
Pictet Asset Management Holding SA4.81M1.00%$224.5Mtrimmed -11.1%≤2013
Cohen & Steers4.70M0.98%$219.2Madded +2%2013 Q4
Wellington Management4.53M0.94%$211.5Madded +7%2016 Q1
Soroban Capital Partners LP (focused)4.49M0.93%$209.6Mtrimmed -16.6%2023 Q4
Charles Schwab Investment Management4.47M0.93%$208.7Madded +3%≤2013
Northern Trust4.25M0.89%$198.5Munchanged≤2013
Reaves W H & CO INC4.11M0.85%$191.9Mtrimmed -24.2%≤2013
Goldman Sachs3.89M0.81%$181.5Madded +10.2%≤2013
Legal & General Group PLC3.87M0.81%$180.8Mtrimmed -1.6%≤2013
Brookfield CORP /ON/3.68M0.77%$171.7Madded +154.7%2018 Q2
Barclays PLC3.49M0.73%$162.9Madded +139.9%≤2013
Bank OF Montreal /CAN/3.39M0.71%$158.3Madded +91.7%≤2013
Alkeon Capital Management LLC3.37M0.70%$157.0Madded +4.2%2025 Q1
BNY Mellon3.13M0.65%$146.0Mtrimmed -3.6%≤2013
Duff & Phelps Investment Management CO3.11M0.65%$144.9Munchanged≤2013
Bank OF America CORP /DE/3.09M0.64%$144.0Mtrimmed -14.1%≤2013
Royal Bank OF Canada2.78M0.58%$129.5Mtrimmed -7.5%≤2013
Dimensional Fund Advisors2.56M0.53%$119.4Madded +4.3%≤2013
PFA Pension, Forsikringsaktieselskab2.40M0.50%$112.0Munchanged2025 Q4
Nuveen2.22M0.46%$103.6Madded +0.7%2019 Q2
Antipodes Partners LTD2.10M0.44%$97.9Madded +0.7%2025 Q3
TCW Group INC1.94M0.40%$90.5Madded +5.6%2023 Q2
Thrivent Financial for Lutherans1.91M0.40%$88.9Mtrimmed -8.7%2014 Q2
MFS Investment Management1.88M0.39%$87.7Munchanged2025 Q3
Principal Financial Group INC1.72M0.36%$80.2Mtrimmed -4.3%≤2013
Mizuho Markets Americas LLC1.68M0.35%$78.4Madded +4734.9%2024 Q2
AQR Capital1.62M0.34%$75.4Madded +20.6%≤2013
Ameriprise Financial INC1.54M0.32%$71.8Munchanged≤2013
Aviva PLC1.53M0.32%$71.2Madded +2.7%2024 Q3
BNP Paribas Financial Markets1.52M0.32%$70.8Madded +51.7%≤2013
TD Asset Management INC1.46M0.30%$67.9Mtrimmed -1.7%≤2013
First Trust Advisors LP1.44M0.30%$67.1Mtrimmed -32.7%≤2013
Bahl & Gaynor INC1.42M0.30%$66.4Madded +5.6%2018 Q1
Swiss National Bank1.40M0.29%$65.3Madded +8.5%≤2013
Mitsubishi UFJ Asset Management CO., LTD.1.30M0.27%$60.5Madded +7%≤2013
Vaughan David Investments LLC/IL1.29M0.27%$60.1Munchanged2024 Q1

Largest 50 of 851 shown; the full ranked, searchable register is at boothcheck.com/holders/NI. Related filers are grouped using the filings' own included-manager declarations. Historically, several managers opening new positions in the same quarter said almost nothing about the quarter that followed (59,118 cases since 2013). A filed record, not a forecast. Nothing here is investment advice.

NI research report · NI stock page