Latest Institutional Transactions on Montauk Renewables, Inc. (MNTK)
This table provides information on the latest institutional transactions involving Montauk Renewables, Inc. (MNTK) stock. The table includes the name of the institution, the type of operation (buy or sell), whether options were involved, the number of shares exchanged, the range of values for the transaction, and the number of shares held by the institution after the transaction has occurred.
| Report Date | Institution (Fund) | Operation | Option | Shares change | Value Range | Shares Held | Trade History |
|---|---|---|---|---|---|---|---|
|
Nov 07, 2025
Q3 2025
|
Vanguard Group Inc
Valley Forge, PA |
SELL
|
- |
-23.5K- 0.59% |
$41.6K - $63.7K
|
3.95M
$7.59M
|
|
|
Nov 07, 2025
Q3 2025
|
Gsa Capital Partners LLP
London, X0 |
SELL
|
- |
-31.2K- 12.79% |
$55.1K - $84.4K
|
213K
$408K
|
|
|
Nov 06, 2025
Q3 2025
|
Rhumbline Advisers
Boston, MA |
BUY
|
- |
19.8K+ 18.73% |
$35.1K - $53.7K
|
126K
$241K
|
|
|
Nov 05, 2025
Q3 2025
|
Pro Share Advisors LLC
|
SELL
|
- |
-2.29K- 16.61% |
$4.06K - $6.21K
|
11.5K
$22.1K
|
|
|
Nov 05, 2025
Q3 2025
|
Bessemer Group Inc
Woodbridge, NJ |
BUY
|
- |
90New |
$159 - $244
|
90
$173
|
|
|
Nov 04, 2025
Q3 2025
|
Sbi Securities Co., Ltd.
Tokyo, M0 |
SELL
|
- |
-50- 73.53% |
$88.5 - $136
|
18
$34.6
|
|
|
Oct 30, 2025
Q3 2025
|
Andina Capital Management, LLC
Lehi, UT |
BUY
|
- |
3.84K+ 13.4% |
$6.79K - $10.4K
|
32.5K
$62.3K
|
|
|
Oct 27, 2025
Q3 2025
|
Versant Capital Management, Inc
|
BUY
|
- |
152New |
$269 - $412
|
152
$292
|
|
|
Oct 23, 2025
Q3 2025
|
Nisa Investment Advisors, LLC
|
BUY
|
- |
104+ 0.89% |
$184 - $282
|
11.8K
$22.7K
|
|
|
Oct 23, 2025
Q3 2025
|
Hosking Partners LLP
|
BUY
|
- |
217+ 0.05% |
$384 - $588
|
396K
$760K
|
|
|
Oct 21, 2025
Q3 2025
|
True Wealth Design, LLC
Akron, OH |
BUY
|
- |
42+ 84.0% |
$74.3 - $114
|
92
$177
|
|
|
Oct 15, 2025
Q3 2025
|
Cwm, LLC
|
SELL
|
- |
-1.87K- 56.54% |
$3.31K - $5.07K
|
1.44K
$2.76K
|
|
|
Oct 09, 2025
Q3 2025
|
Voya Investment Management LLC
Atlanta, GA |
SELL
|
- |
-8.05K- 37.03% |
$14.3K - $21.8K
|
13.7K
$26.3K
|
|
|
Oct 02, 2025
Q3 2025
|
Gamma Investing LLC
Foster City, CA |
BUY
|
- |
1.68K+ 186.13% |
$2.97K - $4.54K
|
2.58K
$4.95K
|
|
| Q2 2025 | |||||||
|
Nov 21, 2025
Q2 2025
|
Royal Bank Of Canada
Toronto, A6 |
BUY
|
- |
68.4K+ 12059.61% |
$119K - $165K
|
68.9K
$132K
|
|
|
Aug 14, 2025
Q2 2025
|
Brevan Howard Capital Management LP
St. Helier, Y9 |
BUY
|
- |
10.9K+ 68.78% |
$19K - $26.3K
|
26.8K
$51.4K
|
|
|
Aug 14, 2025
Q2 2025
|
Hrt Financial LP
New York, NY |
BUY
|
- |
26.2KNew |
$45.6K - $63.2K
|
26.2K
$50.4K
|
|
|
Aug 13, 2025
Q2 2025
|
Arrowstreet Capital, Limited Partnership
Boston, MA |
BUY
|
- |
32.3KNew |
$56.2K - $77.8K
|
32.3K
$62K
|
|
|
Aug 13, 2025
Q2 2025
|
Met Life Investment Management, LLC
Whippany, NJ |
BUY
|
- |
38.2K+ 613.68% |
$66.5K - $92.1K
|
44.4K
$85.3K
|
|
|
Aug 13, 2025
Q2 2025
|
Marshall Wace, LLP
London, X0 |
BUY
|
- |
34.9K+ 158.79% |
$60.8K - $84.1K
|
56.9K
$109K
|
|
|
Aug 12, 2025
Q2 2025
|
Nuveen, LLC
Charlotte, NC |
SELL
|
- |
-33K- 19.22% |
$57.4K - $79.6K
|
139K
$266K
|
|
|
Aug 12, 2025
Q2 2025
|
Legal & General Group PLC
London, X0 |
SELL
|
- |
-47.5K- 88.68% |
$82.6K - $114K
|
6.06K
$11.6K
|
|
|
Aug 12, 2025
Q2 2025
|
American Century Companies Inc
Kansas City, MO |
SELL
|
- |
-70.9K- 6.91% |
$123K - $171K
|
955K
$1.83M
|
|
|
Aug 12, 2025
Q2 2025
|
Concourse Financial Group Securities, Inc.
Birmingham, AL |
BUY
|
- |
0New |
$0 - $0
|
0
$0
|
|
|
Aug 11, 2025
Q2 2025
|
Covestor LTD
Boston, MA |
SELL
|
- |
-1- 4.17% |
$1.74 - $2.41
|
23
$44.2
|
|
|
Aug 08, 2025
Q2 2025
|
Abc Arbitrage Sa
Paris, I0 |
SELL
|
- |
-69.7K- 64.63% |
$121K - $168K
|
38.2K
$73.3K
|
|
|
Aug 07, 2025
Q2 2025
|
Rathbones Group PLC
Liverpool, X0 |
BUY
|
- |
19.6K+ 27.07% |
$34.1K - $47.2K
|
92K
$177K
|
|
|
Aug 07, 2025
Q2 2025
|
Meeder Asset Management Inc
|
BUY
|
- |
1.72K+ 69.04% |
$2.98K - $4.13K
|
4.2K
$8.06K
|
|
|
Aug 07, 2025
Q2 2025
|
Allworth Financial LP
|
BUY
|
- |
4New |
$6.96 - $9.64
|
4
$7.68
|
|
|
Aug 06, 2025
Q2 2025
|
Los Angeles Capital Management LLC
|
BUY
|
- |
29.2KNew |
$50.8K - $70.4K
|
29.2K
$56.1K
|
|
|
Jul 29, 2025
Q2 2025
|
Private Wealth Management Group, LLC
Princeton, NJ |
BUY
|
- |
1.63KNew |
$2.83K - $3.92K
|
1.63K
$3.13K
|
|
|
Jul 23, 2025
Q2 2025
|
Shell Asset Management CO
The Hague, P7 |
SELL
|
- |
-5.69K- 45.56% |
$9.89K - $13.7K
|
6.79K
$13K
|
|
|
Jul 11, 2025
Q2 2025
|
Uma Financial Services, Inc.
|
BUY
|
- |
452New |
$786 - $1.09K
|
452
$868
|
|
| Q1 2025 | |||||||
|
May 19, 2025
Q1 2025
|
Ubs Asset Management Americas Inc
Chicago, IL |
SELL
|
- |
-89.5K- 31.88% |
$185K - $442K
|
191K
$367K
|
|
|
May 15, 2025
Q1 2025
|
Great Lakes Advisors, LLC
Chicago, IL |
BUY
|
- |
11.4KNew |
$23.7K - $56.5K
|
11.4K
$22K
|
|
|
May 15, 2025
Q1 2025
|
Jain Global LLC
New York, NY |
BUY
|
- |
11.3KNew |
$23.4K - $55.8K
|
11.3K
$21.7K
|
|
|
May 15, 2025
Q1 2025
|
Lazard Asset Management LLC
New York, NY |
BUY
|
- |
627+ 298.57% |
$1.3K - $3.1K
|
837
$1.61K
|
|
|
May 15, 2025
Q1 2025
|
State Of Wisconsin Investment Board
Madison, WI |
SELL
|
- |
-15.1K- 54.66% |
$31.2K - $74.4K
|
12.5K
$24K
|
|
|
May 13, 2025
Q1 2025
|
Coldstream Capital Management Inc
|
BUY
|
- |
187New |
$387 - $924
|
187
$359
|
|
|
May 13, 2025
Q1 2025
|
Clear Street Markets LLC
|
BUY
|
- |
6.35KNew |
$13.1K - $31.4K
|
6.35K
$12.2K
|
|
|
May 13, 2025
Q1 2025
|
Cibc World Markets Corp
New York, NY |
BUY
|
- |
14.6KNew |
$30.3K - $72.3K
|
14.6K
$28.1K
|
|
|
May 12, 2025
Q1 2025
|
Swiss National Bank
Zurich, V8 |
BUY
|
- |
11.4K+ 13.4% |
$23.6K - $56.2K
|
96.4K
$185K
|
|
|
May 09, 2025
Q1 2025
|
Core Cap Advisors, LLC
Southfield, MI |
BUY
|
- |
118New |
$244 - $583
|
118
$227
|
|
|
May 05, 2025
Q1 2025
|
Allianz Asset Management Gmb H
Munich, 2M |
BUY
|
- |
6.6K+ 61.11% |
$13.7K - $32.6K
|
17.4K
$33.4K
|
|
|
May 05, 2025
Q1 2025
|
Pictet Asset Management Holding Sa
Carouge, V8 |
BUY
|
- |
27.1K+ 79.34% |
$56K - $134K
|
61.2K
$118K
|
|
|
May 01, 2025
Q1 2025
|
Arizona State Retirement System
|
SELL
|
- |
-204- 1.4% |
$422 - $1.01K
|
14.4K
$27.6K
|
|
|
Apr 15, 2025
Q1 2025
|
Sg Americas Securities, LLC
|
BUY
|
- |
14.2K+ 44.62% |
$29.3K - $69.9K
|
45.9K
$88.1K
|
|
|
Apr 14, 2025
Q1 2025
|
Simplicity Wealth,Llc
|
BUY
|
- |
26.9KNew |
$55.7K - $133K
|
26.9K
$51.6K
|
|
|
Apr 14, 2025
Q1 2025
|
Chicago Trust CO Na
|
BUY
|
- |
11.4KNew |
$23.7K - $56.5K
|
11.4K
$22K
|
|
| Q4 2024 | |||||||
|
Jun 06, 2025
Q4 2024
|
Advisor Group Holdings, Inc.
Phoenix, AZ |
BUY
|
- |
9.84KNew |
$36.7K - $59.3K
|
9.84K
$18.9K
|
|