Solaris Oilfield Infrastructure, Inc. SOI
We take great care to ensure that the data presented and summarized in this overview for Solaris Oilfield Infrastructure, Inc. is accurate and up-to-date, based on a comprehensive analysis of 13F filing forms for institutional ownership and form 4 filings for insider transactions. Please note that this data may differ from other sources and should not be relied upon as the sole basis for investment decisions.
Top Institutions Holding SOI
View all-
Encompass Capital Advisors LLC New York, NY2.92MShares$39.2 Million1.71% of portfolio
-
Vanguard Group Inc Valley Forge, PA2.66MShares$35.8 Million0.0% of portfolio
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Black Rock Inc. New York, NY2.56MShares$34.4 Million0.0% of portfolio
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Morgan Stanley New York, NY1.89MShares$25.4 Million0.0% of portfolio
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Summit Partners Public Asset Management, LLC Boston, MA1.8MShares$24.1 Million0.64% of portfolio
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Goldman Sachs Group Inc New York, NY1.7MShares$22.8 Million0.0% of portfolio
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Van Eck Associates Corp1.3MShares$17.4 Million0.05% of portfolio
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Wellington Management Group LLP Boston, MA1.22MShares$16.4 Million0.0% of portfolio
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Gw&K Investment Management, LLC Boston, MA1.18MShares$15.8 Million0.42% of portfolio
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Situational Awareness LP San Francisco, CA1.15MShares$15.4 Million1.11% of portfolio
Latest Institutional Activity in SOI
Top Purchases
Top Sells
About SOI
Solaris Oilfield Infrastructure, Inc. designs, manufactures, and sells mobile equipment to unload, store, and deliver proppant, water, and chemicals at oil and natural gas well sites in the United States. It is involved in the transloading and storage of proppant or railcars at its transloading facility. The company also develops Railtronix, an inventory management software. In addition, it provides last-mile logistics management services; AutoBlend, an integrated electric blender; top-fill equipment to enable quick unloading from bottom drop trucks; fluid management systems; and proprietary Solaris Lens software. The company serves exploration and production, and oilfield services industries. Solaris Oilfield Infrastructure, Inc. was founded in 2014 and is headquartered in Houston, Texas.
Insider Transactions at SOI
Insider Transaction List
View all| Date | Insider | Transaction | Ownership Type | Shares Traded | Value / Price |
|---|---|---|---|---|---|
|
Dec 10
2025
|
James R Burke |
SELL
Open market or private sale
|
Direct |
11,277
-66.44%
|
$597,681
$53.03 P/Share
|
|
Nov 04
2025
|
Ktr Management Company, LLC |
SELL
Open market or private sale
|
Direct |
2,114,783
-100.0%
|
$105,739,150
$50.15 P/Share
|
|
Nov 04
2025
|
Ktr Management Company, LLC |
BUY
Conversion of derivative security
|
Direct |
2,114,783
+50.0%
|
-
|
|
Nov 04
2025
|
Ktr Management Company, LLC |
SELL
Other acquisition or disposition
|
Direct |
2,114,783
-51.39%
|
-
|
|
Oct 16
2025
|
Amanda M Brock Co-Chief Executive Officer |
BUY
Grant, award, or other acquisition
|
Direct |
125,000
+47.64%
|
-
|
|
Sep 10
2025
|
James R Burke |
SELL
Open market or private sale
|
Direct |
5,000
-22.76%
|
$145,000
$29.22 P/Share
|
|
Sep 09
2025
|
Kyle S. Ramachandran PRESIDENT AND CFO |
BUY
Open market or private purchase
|
Direct |
2,000
+0.54%
|
$50,000
$25.0 P/Share
|
|
Sep 09
2025
|
William A Zartler CHAIRMAN AND CEO |
BUY
Open market or private purchase
|
Direct |
10,000
+0.94%
|
$240,000
$24.83 P/Share
|
|
Aug 26
2025
|
Christopher M Powell CHIEF LEGAL OFFICER |
SELL
Open market or private sale
|
Direct |
12,750
-8.89%
|
$382,500
$30.0 P/Share
|
|
Aug 25
2025
|
Edgar R. Giesinger Jr. |
SELL
Open market or private sale
|
Direct |
10,000
-9.91%
|
$280,000
$28.86 P/Share
|
|
Aug 23
2025
|
Ray N Walker Jr |
BUY
Grant, award, or other acquisition
|
Direct |
5,696
+8.34%
|
-
|
|
Aug 23
2025
|
Edgar R. Giesinger Jr. |
BUY
Grant, award, or other acquisition
|
Direct |
6,052
+5.66%
|
-
|
|
Aug 23
2025
|
Mario Max Yzaguirre |
BUY
Grant, award, or other acquisition
|
Direct |
5,963
+41.74%
|
-
|
|
Aug 23
2025
|
James R Burke |
BUY
Grant, award, or other acquisition
|
Direct |
5,696
+20.59%
|
-
|
|
Aug 23
2025
|
Laurie H Argo |
BUY
Grant, award, or other acquisition
|
Direct |
6,275
+10.71%
|
-
|
|
Aug 23
2025
|
Aj Teague |
BUY
Grant, award, or other acquisition
|
Direct |
5,696
+5.19%
|
-
|
|
Aug 23
2025
|
W Howard Keenan Jr |
BUY
Grant, award, or other acquisition
|
Direct |
5,518
+5.84%
|
-
|
|
Aug 06
2025
|
Ktr Management Company, LLC |
SELL
Open market or private sale
|
Direct |
4,000,000
-100.0%
|
$116,000,000
$29.5 P/Share
|
|
Aug 06
2025
|
Ktr Management Company, LLC |
BUY
Conversion of derivative security
|
Direct |
4,000,000
+50.0%
|
-
|
|
Aug 06
2025
|
Ktr Management Company, LLC |
SELL
Other acquisition or disposition
|
Direct |
4,000,000
-49.29%
|
-
|
Last 12 Months Summary
| Grant, award, or other acquisition | 547K shares |
|---|---|
| Conversion of derivative security | 14.1M shares |
| Open market or private purchase | 40K shares |
| Other acquisition or disposition | 14.1M shares |
|---|---|
| Open market or private sale | 14.1M shares |
| Payment of exercise price or tax liability | 172K shares |