Pentair Ownership | Who Owns Pentair?

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Pentair Ownership Summary

Pentair is owned by 65.76% institutional investors, 0.77% insiders, and 33.48% retail investors. Vanguard group is the largest institutional shareholder, holding 12.02% of PNR shares. Vanguard US Total Market Shares ETF is the top mutual fund, with 3.18% of its assets in Pentair shares.

PNR Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Pentair	65.76%	0.77%	33.48%
Sector	Industrials Stocks	47.69%	12.55%	39.76%
Industry	Industrial Machinery Stocks	47.74%	9.56%	42.70%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Vanguard group	19.72M	12.02%	$2.05B
Blackrock	15.62M	9.43%	$1.20B
Blackrock funding, inc. /de	15.25M	9.33%	$1.59B
State street	8.73M	5.30%	$966.73M
Price t rowe associates inc /md/	7.63M	4.63%	$844.90M
Fmr	6.04M	3.66%	$668.56M
Geode capital management	4.43M	2.71%	$459.48M
Pictet asset management sa	4.22M	2.57%	$439.90M
Amundi	3.81M	2.31%	$426.04M
Nordea investment management ab	3.48M	2.12%	$366.79M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
140 summer partners lp	548.50K	5.28%	$60.75M
Biechele royce advisors	143.71K	3.72%	$11.02M
Clean energy transition llp	313.00K	2.55%	$34.67M
Zuckerman investment group	231.51K	2.37%	$25.64M
Impax asset management group	3.31M	2.16%	$344.82M
Gates capital management	1.08M	2.14%	$119.73M
Charter oak advisors lp	48.32K	1.92%	$5.35M
Deroy & devereaux private investment counsel	352.68K	1.79%	$36.73M
Mcdonald partners	53.62K	1.76%	$5.58M
Systematic portfolios	3.18K	1.69%	$243.66K

Top Buyers

Holder	Shares	% Assets	Change
Price t rowe associates inc /md/	7.63M	0.09%	5.53M
Ameriprise financial	3.24M	0.08%	1.67M
Assenagon asset management	729.66K	0.10%	688.92K
Nordea investment management ab	3.48M	0.32%	647.16K
140 summer partners lp	548.50K	5.28%	548.50K

Top Sellers

Holder	Shares	% Assets	Change
Millennium management	650.46K	0.03%	-1.25M
Alliancebernstein	1.39M	0.05%	-1.22M
Kodai capital management lp	-	-	-1.15M
Southpoint capital advisors lp	-	-	-1.00M
Alyeska investment group	-	-	-738.36K

New Positions

Holder	Shares	% Assets	Change	Value
140 summer partners lp	548.50K	5.28%	548.50K	$60.75M
T. rowe price investment management	373.39K	0.03%	373.39K	$41.36M
Norges bank	353.36K	0.00%	353.36K	$36.80M
Zacks investment management	340.17K	0.30%	340.17K	$37.68M
Axa investment managers	131.32K	0.04%	131.32K	$14.54M

Sold Out

Holder	Change
Davis capital management	-1.00
Triad wealth partners	-1.00
Main street group	-1.00
New millennium group	-1.00
Sugarloaf wealth management	-1.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Dec 31, 2025	576	-25.87%	107,907,065	-29.10%	65	0.77%	235	-40.51%	212	-5.36%
Sep 30, 2025	723	-2.17%	139,137,676	-2.25%	84	1.13%	364	4.60%	208	-18.43%
Jun 30, 2025	745	1.50%	149,198,205	-0.48%	90	1.10%	351	5.72%	256	-2.66%
Mar 31, 2025	728	-0.82%	148,967,274	-0.10%	90	1.11%	329	-9.12%	262	11.49%
Dec 31, 2024	430	-37.59%	80,801,121	-45.80%	48	0.60%	196	-36.77%	149	-39.18%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Vanguard US Total Market Shares ETF	5.24M	3.18%	4.04K
Vanguard Total Stock Mkt Idx Inv	5.17M	3.17%	9.74K
Vanguard Institutional 500 Index Trust	4.70M	2.86%	29.79K
Vanguard 500 Index Investor	4.17M	2.55%	26.05K
Pictet Water Segregated Accounts	3.84M	2.32%	3.84M
Vanguard Small Cap Index	3.71M	2.27%	-510.00
Pictet-Water I EUR	3.10M	1.90%	1.12M
Vanguard Small Cap Value Index Inv	2.38M	1.46%	-18.10K
iShares Core S&P 500 ETF	2.09M	1.28%	368.81K
Fidelity 500 Index	2.07M	1.27%	-844.00

Recent Insider Transactions

Date	Name	Role	Activity	Value
Feb 25, 2026	Rolchigo Philip M.	EVP & Chief Technology Officer	Sell	$670.21K
Feb 11, 2026	Speetzen Michael T	-	Sell	$699.95K
Dec 01, 2025	GLENN T MICHAEL	-	Sell	$684.20K
Nov 14, 2025	Fishman Robert P	EVP & Chief Financial Officer	Sell	$65.25K
Nov 14, 2025	Fishman Robert P	EVP & Chief Financial Officer	Sell	$33.87K

Insider Transactions Trends

Date	Buy	Sell
2026 Q1	-	2
2025 Q4	-	5
2025 Q3	-	-
2025 Q2	-	1
2025 Q1	-	1

PNR Ownership FAQ

Who Owns Pentair?

Pentair shareholders are primarily institutional investors at 65.76%, followed by 0.77% insiders and 33.47% retail investors. The average institutional ownership in Pentair's industry, Industrial Machinery Stocks, is 47.74%, which Pentair exceeds.

Who owns the most shares of Pentair?

Pentair’s largest shareholders are Vanguard group (19.72M shares, 12.02%), Blackrock (15.62M shares, 9.43%), and Blackrock funding, inc. /de (15.25M shares, 9.33%). Together, they hold 30.78% of Pentair’s total shares outstanding.

Does Blackrock own Pentair?

Yes, BlackRock owns 9.43% of Pentair, totaling 15.62M shares as of Jun 2024. This represents 0.03% of BlackRock's total assets, with a market value of 1.2B$. In the last quarter, BlackRock decreased its holdings by -218K shares, a -1.37% change.

Who is Pentair’s biggest shareholder by percentage of total assets invested?

140 summer partners lp is Pentair’s biggest shareholder by percentage of total assets invested, with 5.28% of its assets in 548.5K Pentair shares, valued at 60.75M$.

Who is the top mutual fund holder of Pentair shares?

Vanguard US Total Market Shares ETF is the top mutual fund holder of Pentair shares, with 3.18% of its total shares outstanding invested in 5.24M Pentair shares.

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