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TransAlta

178 hedge funds and large institutions have $3.31B invested in TransAlta in 2026 Q2 according to their latest regulatory filings, with 31 funds opening new positions, 70 increasing their positions, 54 reducing their positions, and 29 closing their positions.

New
Increased
Maintained
Reduced
Closed

337% more call options, than puts

Call options by funds: $110M | Put options by funds: $25.3M

30% more repeat investments, than reductions

Existing positions increased: 70 | Existing positions reduced: 54

17% more funds holding in top 10

Funds holding in top 10: 67 (+1)

16% more capital invested

Capital invested by funds: $2.85B → $3.31B (+$454M)

1.78% more ownership

Funds ownership: 73.23%75.01% (+1.8%)

7% more first-time investments, than exits

New positions opened: 31 | Existing positions closed: 29

0% more funds holding

Funds holding: 178178 (0)

Holders
178
Holders Change
Holders Change %
0%
% of All Funds
2.15%
Holding in Top 10
7
Holding in Top 10 Change
+1
Holding in Top 10 Change %
+16.67%
% of All Funds
0.08%
New
31
Increased
70
Reduced
54
Closed
29
Calls
$110M
Puts
$25.3M
Net Calls
+$85.2M
Net Calls Change
+$60.2M
Name Holding Trade Value Shares
Change
Change in
Stake
HP
76
Hartree Partners
New York
$2.07M +$660K +50,000 +50%
Raymond James Financial
77
Raymond James Financial
Florida
$2.05M +$1.09M +82,387 +125%
HF
78
HRT Financial
New York
$1.84M +$1.44M +108,994 +449%
Jane Street
79
Jane Street
New York
$1.84M -$182K -13,805 -9%
PMAM
80
Picton Mahoney Asset Management
Ontario, Canada
$1.83M +$1.75M +132,447 New
JAM
81
Jupiter Asset Management
United Kingdom
$1.57M +$1.5M +113,548 New
Zurich Cantonal Bank
82
Zurich Cantonal Bank
Switzerland
$1.55M +$167K +12,654 +13%
QT
83
Quantbot Technologies
New York
$1.52M +$885K +67,043 +158%
JT
84
Jupiter Topco
New York
$1.43M +$1.38M +104,287 New
CI
85
Capital Innovations
Wisconsin
$1.38M +$1.32M +99,595 New
PFSRSONJ
86
Police & Firemen's Retirement System of New Jersey
New Jersey
$1.38M -$73.8K -5,590 -5%
VA
87
Vident Advisory
Georgia
$1.37M +$352K +26,620 +37%
BPAMU
88
BTG Pactual Asset Management US
New York
$1.27M -$1.02M -77,363 -46%
Ohio Public Employees Retirement System (OPERS)
89
Ohio Public Employees Retirement System (OPERS)
Ohio
$1.27M -$9.72K -736 -0.8%
SNT
90
SIG North Trading
Pennsylvania
$1.26M -$3.06M -231,905 -72%
Mariner
91
Mariner
Kansas
$1.2M -$154K -11,625 -12%
GCM
92
Greenland Capital Management
New York
$1.08M +$1.03M +77,990 New
GAM
93
Gotham Asset Management
New York
$1.08M -$91.8K -6,952 -8%
AIMCA
94
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$979K
Vanguard Investments Australia
95
Vanguard Investments Australia
Australia
$975K
Bessemer Group
96
Bessemer Group
New Jersey
$943K
GP
97
Guardian Partners
Canada
$914K -$79.2K -5,997 -8%
ACA
98
AYAL Capital Advisors
Ontario, Canada
$899K
Blackstone Inc
99
Blackstone Inc
New York
$870K +$830K +62,875 New
Walleye Capital
100
Walleye Capital
New York
$844K +$806K +61,050 New

TAC Hedge Fund Activity: Q2 2026 in Review

178 of the 8,279 institutional investors tracked by Wall St. Rank reported a position in TransAlta (TAC) for Q2 2026, worth a combined $3.31B — up 16% from $2.85B a quarter earlier.

Buyers outnumbered sellers: 31 funds opened new TAC positions and 29 closed out — a net gain of 2 holders — while 70 added to existing stakes and 54 trimmed.

The largest buyer was Toronto Dominion Bank, adding an estimated $94.2M. The largest seller was Fidelity Investments, cutting an estimated $152M.

  • 178 institutional investors held TransAlta (TAC) as of Q2 2026, unchanged from Q1 2026.
  • Funds reported $3.31B of TransAlta stock for Q2 2026, up 16% quarter-over-quarter.
  • 31 funds opened new TransAlta positions in Q2 2026 and 29 closed out, a net change of +2 holders.
  • The largest TransAlta buyer in Q2 2026 was Toronto Dominion Bank, an estimated $94.2M added.
  • The largest TransAlta seller in Q2 2026 was Fidelity Investments, an estimated $152M sold.

Based on aggregated 13F filings for Q2 2026.